Finding the Fourth Proportional to 88,801.75, 133,268.37 and 42,054.76

Step by Step Solution

1. Step 1: Write the proportion equation
   88,801.75 : 133,268.37 = 42,054.76 : x
2. Step 2: Convert to fraction form
   88,801.75/133,268.37 = 42,054.76/x
3. Step 3: Cross multiply
   88,801.75x = 133,268.37 × 42,054.76
4. Step 4: Simplify right side
   88,801.75x = 5,604,569,315.94
5. Step 5: Solve for x
   x = 5,604,569,315.94/88,801.75
6. Step 6: Final answer
   x = 63,113.28