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Finding the Fourth Proportional to 30,726.13, 46,107.11 and 12,955.71

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Solution

The fourth proportional to 30,726.13, 46,107.11 and 12,955.71 is: 19,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726.13 : 46,107.11 = 12,955.71 : x
  2. Step 2: Convert to fraction form
    30,726.13/46,107.11 = 12,955.71/x
  3. Step 3: Cross multiply
    30,726.13x = 46,107.11 × 12,955.71
  4. Step 4: Simplify right side
    30,726.13x = 597,350,346.10
  5. Step 5: Solve for x
    x = 597,350,346.10/30,726.13
  6. Step 6: Final answer
    x = 19,441.12

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