Finding the Fourth Proportional to 88,806.38, 133,275.31 and 42,059.39

Step by Step Solution

1. Step 1: Write the proportion equation
   88,806.38 : 133,275.31 = 42,059.39 : x
2. Step 2: Convert to fraction form
   88,806.38/133,275.31 = 42,059.39/x
3. Step 3: Cross multiply
   88,806.38x = 133,275.31 × 42,059.39
4. Step 4: Simplify right side
   88,806.38x = 5,605,477,469.14
5. Step 5: Solve for x
   x = 5,605,477,469.14/88,806.38
6. Step 6: Final answer
   x = 63,120.21