Finding the Fourth Proportional to 22,126.34, 30,531.71 and 12,566.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,126.34 : 30,531.71 = 12,566.17 : x
2. Step 2: Convert to fraction form
   22,126.34/30,531.71 = 12,566.17/x
3. Step 3: Cross multiply
   22,126.34x = 30,531.71 × 12,566.17
4. Step 4: Simplify right side
   22,126.34x = 383,666,505.59
5. Step 5: Solve for x
   x = 383,666,505.59/22,126.34
6. Step 6: Final answer
   x = 17,339.81