Finding the Fourth Proportional to 59,071.86, 88,581.78 and 21,622.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,071.86 : 88,581.78 = 21,622.20 : x
2. Step 2: Convert to fraction form
   59,071.86/88,581.78 = 21,622.20/x
3. Step 3: Cross multiply
   59,071.86x = 88,581.78 × 21,622.20
4. Step 4: Simplify right side
   59,071.86x = 1,915,332,963.52
5. Step 5: Solve for x
   x = 1,915,332,963.52/59,071.86
6. Step 6: Final answer
   x = 32,423.78