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Finding the Fourth Proportional to 579,200.40, 868,800.60 and 526,712.40

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Solution

The fourth proportional to 579,200.40, 868,800.60 and 526,712.40 is: 790,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,200.40 : 868,800.60 = 526,712.40 : x
  2. Step 2: Convert to fraction form
    579,200.40/868,800.60 = 526,712.40/x
  3. Step 3: Cross multiply
    579,200.40x = 868,800.60 × 526,712.40
  4. Step 4: Simplify right side
    579,200.40x = 457,608,049,147.44
  5. Step 5: Solve for x
    x = 457,608,049,147.44/579,200.40
  6. Step 6: Final answer
    x = 790,068.60

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