Finding the Fourth Proportional to 108,288.82, 149,443.23 and 60,542.16

Step by Step Solution

1. Step 1: Write the proportion equation
   108,288.82 : 149,443.23 = 60,542.16 : x
2. Step 2: Convert to fraction form
   108,288.82/149,443.23 = 60,542.16/x
3. Step 3: Cross multiply
   108,288.82x = 149,443.23 × 60,542.16
4. Step 4: Simplify right side
   108,288.82x = 9,047,615,941.58
5. Step 5: Solve for x
   x = 9,047,615,941.58/108,288.82
6. Step 6: Final answer
   x = 83,550.79