Finding the Fourth Proportional to 22,411.59, 33,609.33 and 7,415.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,411.59 : 33,609.33 = 7,415.96 : x
2. Step 2: Convert to fraction form
   22,411.59/33,609.33 = 7,415.96/x
3. Step 3: Cross multiply
   22,411.59x = 33,609.33 × 7,415.96
4. Step 4: Simplify right side
   22,411.59x = 249,245,278.86
5. Step 5: Solve for x
   x = 249,245,278.86/22,411.59
6. Step 6: Final answer
   x = 11,121.27