Finding the Fourth Proportional to 88,810, 133,280.76 and 42,063.01

Step by Step Solution

1. Step 1: Write the proportion equation
   88,810 : 133,280.76 = 42,063.01 : x
2. Step 2: Convert to fraction form
   88,810/133,280.76 = 42,063.01/x
3. Step 3: Cross multiply
   88,810x = 133,280.76 × 42,063.01
4. Step 4: Simplify right side
   88,810x = 5,606,189,940.69
5. Step 5: Solve for x
   x = 5,606,189,940.69/88,810
6. Step 6: Final answer
   x = 63,125.66