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Finding the Fourth Proportional to 12,867.69, 19,299.52 and 4,969.04

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Solution

The fourth proportional to 12,867.69, 19,299.52 and 4,969.04 is: 7,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867.69 : 19,299.52 = 4,969.04 : x
  2. Step 2: Convert to fraction form
    12,867.69/19,299.52 = 4,969.04/x
  3. Step 3: Cross multiply
    12,867.69x = 19,299.52 × 4,969.04
  4. Step 4: Simplify right side
    12,867.69x = 95,900,062.02
  5. Step 5: Solve for x
    x = 95,900,062.02/12,867.69
  6. Step 6: Final answer
    x = 7,452.78

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