Finding the Fourth Proportional to 108,025.92, 149,034.20 and 67,669.43

Step by Step Solution

1. Step 1: Write the proportion equation
   108,025.92 : 149,034.20 = 67,669.43 : x
2. Step 2: Convert to fraction form
   108,025.92/149,034.20 = 67,669.43/x
3. Step 3: Cross multiply
   108,025.92x = 149,034.20 × 67,669.43
4. Step 4: Simplify right side
   108,025.92x = 10,085,058,280.99
5. Step 5: Solve for x
   x = 10,085,058,280.99/108,025.92
6. Step 6: Final answer
   x = 93,357.76