Finding the Fourth Proportional to 108,002.78, 149,043.24 and 60,256.02

Step by Step Solution

1. Step 1: Write the proportion equation
   108,002.78 : 149,043.24 = 60,256.02 : x
2. Step 2: Convert to fraction form
   108,002.78/149,043.24 = 60,256.02/x
3. Step 3: Cross multiply
   108,002.78x = 149,043.24 × 60,256.02
4. Step 4: Simplify right side
   108,002.78x = 8,980,752,450.30
5. Step 5: Solve for x
   x = 8,980,752,450.30/108,002.78
6. Step 6: Final answer
   x = 83,152.97