Finding the Fourth Proportional to 22,435.82, 33,641.17 and 10,415.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,435.82 : 33,641.17 = 10,415.15 : x
2. Step 2: Convert to fraction form
   22,435.82/33,641.17 = 10,415.15/x
3. Step 3: Cross multiply
   22,435.82x = 33,641.17 × 10,415.15
4. Step 4: Simplify right side
   22,435.82x = 350,377,831.73
5. Step 5: Solve for x
   x = 350,377,831.73/22,435.82
6. Step 6: Final answer
   x = 15,616.89