Finding the Fourth Proportional to 88,806.88, 133,276.06 and 42,059.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,806.88 : 133,276.06 = 42,059.89 : x
2. Step 2: Convert to fraction form
   88,806.88/133,276.06 = 42,059.89/x
3. Step 3: Cross multiply
   88,806.88x = 133,276.06 × 42,059.89
4. Step 4: Simplify right side
   88,806.88x = 5,605,575,756.85
5. Step 5: Solve for x
   x = 5,605,575,756.85/88,806.88
6. Step 6: Final answer
   x = 63,120.97