Finding the Fourth Proportional to 108,111.57, 149,193.68 and 60,376.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,111.57 : 149,193.68 = 60,376.25 : x
2. Step 2: Convert to fraction form
   108,111.57/149,193.68 = 60,376.25/x
3. Step 3: Cross multiply
   108,111.57x = 149,193.68 × 60,376.25
4. Step 4: Simplify right side
   108,111.57x = 9,007,753,874.25
5. Step 5: Solve for x
   x = 9,007,753,874.25/108,111.57
6. Step 6: Final answer
   x = 83,319.06