Finding the Fourth Proportional to 108,091.77, 149,160.42 and 60,348.15

Step by Step Solution

1. Step 1: Write the proportion equation
   108,091.77 : 149,160.42 = 60,348.15 : x
2. Step 2: Convert to fraction form
   108,091.77/149,160.42 = 60,348.15/x
3. Step 3: Cross multiply
   108,091.77x = 149,160.42 × 60,348.15
4. Step 4: Simplify right side
   108,091.77x = 9,001,555,400.22
5. Step 5: Solve for x
   x = 9,001,555,400.22/108,091.77
6. Step 6: Final answer
   x = 83,276.97