Finding the Fourth Proportional to 23,892.27, 32,972.17 and 13,137.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,892.27 : 32,972.17 = 13,137.96 : x
2. Step 2: Convert to fraction form
   23,892.27/32,972.17 = 13,137.96/x
3. Step 3: Cross multiply
   23,892.27x = 32,972.17 × 13,137.96
4. Step 4: Simplify right side
   23,892.27x = 433,186,885.71
5. Step 5: Solve for x
   x = 433,186,885.71/23,892.27
6. Step 6: Final answer
   x = 18,130.84