Finding the Fourth Proportional to 22,112.71, 30,516.19 and 12,552.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,112.71 : 30,516.19 = 12,552.41 : x
2. Step 2: Convert to fraction form
   22,112.71/30,516.19 = 12,552.41/x
3. Step 3: Cross multiply
   22,112.71x = 30,516.19 × 12,552.41
4. Step 4: Simplify right side
   22,112.71x = 383,051,773.43
5. Step 5: Solve for x
   x = 383,051,773.43/22,112.71
6. Step 6: Final answer
   x = 17,322.70