Finding the Fourth Proportional to 22,633.46, 31,233.71 and 12,561.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,633.46 : 31,233.71 = 12,561.32 : x
2. Step 2: Convert to fraction form
   22,633.46/31,233.71 = 12,561.32/x
3. Step 3: Cross multiply
   22,633.46x = 31,233.71 × 12,561.32
4. Step 4: Simplify right side
   22,633.46x = 392,336,407.12
5. Step 5: Solve for x
   x = 392,336,407.12/22,633.46
6. Step 6: Final answer
   x = 17,334.35