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Finding the Fourth Proportional to 576,051.10, 864,076.65 and 543,391.90

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Solution

The fourth proportional to 576,051.10, 864,076.65 and 543,391.90 is: 815,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,051.10 : 864,076.65 = 543,391.90 : x
  2. Step 2: Convert to fraction form
    576,051.10/864,076.65 = 543,391.90/x
  3. Step 3: Cross multiply
    576,051.10x = 864,076.65 × 543,391.90
  4. Step 4: Simplify right side
    576,051.10x = 469,532,252,589.14
  5. Step 5: Solve for x
    x = 469,532,252,589.14/576,051.10
  6. Step 6: Final answer
    x = 815,087.85

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