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Finding the Fourth Proportional to 10,728.83, 14,805.80 and 5,948.84

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Solution

The fourth proportional to 10,728.83, 14,805.80 and 5,948.84 is: 8,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728.83 : 14,805.80 = 5,948.84 : x
  2. Step 2: Convert to fraction form
    10,728.83/14,805.80 = 5,948.84/x
  3. Step 3: Cross multiply
    10,728.83x = 14,805.80 × 5,948.84
  4. Step 4: Simplify right side
    10,728.83x = 88,077,231.50
  5. Step 5: Solve for x
    x = 88,077,231.50/10,728.83
  6. Step 6: Final answer
    x = 8,209.40

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