Finding the Fourth Proportional to 88,679.30, 133,057.35 and 41,908.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,679.30 : 133,057.35 = 41,908.10 : x
2. Step 2: Convert to fraction form
   88,679.30/133,057.35 = 41,908.10/x
3. Step 3: Cross multiply
   88,679.30x = 133,057.35 × 41,908.10
4. Step 4: Simplify right side
   88,679.30x = 5,576,180,729.54
5. Step 5: Solve for x
   x = 5,576,180,729.54/88,679.30
6. Step 6: Final answer
   x = 62,880.30