Finding the Fourth Proportional to 22,492.71, 31,033.68 and 12,932.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,492.71 : 31,033.68 = 12,932.07 : x
2. Step 2: Convert to fraction form
   22,492.71/31,033.68 = 12,932.07/x
3. Step 3: Cross multiply
   22,492.71x = 31,033.68 × 12,932.07
4. Step 4: Simplify right side
   22,492.71x = 401,329,722.12
5. Step 5: Solve for x
   x = 401,329,722.12/22,492.71
6. Step 6: Final answer
   x = 17,842.66