Finding the Fourth Proportional to 22,355.30, 33,532.88 and 5,715.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,355.30 : 33,532.88 = 5,715.33 : x
2. Step 2: Convert to fraction form
   22,355.30/33,532.88 = 5,715.33/x
3. Step 3: Cross multiply
   22,355.30x = 33,532.88 × 5,715.33
4. Step 4: Simplify right side
   22,355.30x = 191,651,446.47
5. Step 5: Solve for x
   x = 191,651,446.47/22,355.30
6. Step 6: Final answer
   x = 8,572.98