Finding the Fourth Proportional to 88,567.10, 133,055.45 and 60,919.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,567.10 : 133,055.45 = 60,919.10 : x
2. Step 2: Convert to fraction form
   88,567.10/133,055.45 = 60,919.10/x
3. Step 3: Cross multiply
   88,567.10x = 133,055.45 × 60,919.10
4. Step 4: Simplify right side
   88,567.10x = 8,105,618,264.10
5. Step 5: Solve for x
   x = 8,105,618,264.10/88,567.10
6. Step 6: Final answer
   x = 91,519.52