Finding the Fourth Proportional to 23,468.80, 32,387.01 and 12,713.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,468.80 : 32,387.01 = 12,713.78 : x
2. Step 2: Convert to fraction form
   23,468.80/32,387.01 = 12,713.78/x
3. Step 3: Cross multiply
   23,468.80x = 32,387.01 × 12,713.78
4. Step 4: Simplify right side
   23,468.80x = 411,761,320.00
5. Step 5: Solve for x
   x = 411,761,320.00/23,468.80
6. Step 6: Final answer
   x = 17,545.06