Finding the Fourth Proportional to 23,154.33, 31,952.88 and 13,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,154.33 : 31,952.88 = 13,081.98 : x
2. Step 2: Convert to fraction form
   23,154.33/31,952.88 = 13,081.98/x
3. Step 3: Cross multiply
   23,154.33x = 31,952.88 × 13,081.98
4. Step 4: Simplify right side
   23,154.33x = 418,006,937.10
5. Step 5: Solve for x
   x = 418,006,937.10/23,154.33
6. Step 6: Final answer
   x = 18,053.08