Finding the Fourth Proportional to 22,632.81, 31,233.56 and 12,562.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,632.81 : 31,233.56 = 12,562.24 : x
2. Step 2: Convert to fraction form
   22,632.81/31,233.56 = 12,562.24/x
3. Step 3: Cross multiply
   22,632.81x = 31,233.56 × 12,562.24
4. Step 4: Simplify right side
   22,632.81x = 392,363,476.77
5. Step 5: Solve for x
   x = 392,363,476.77/22,632.81
6. Step 6: Final answer
   x = 17,336.05