Finding the Fourth Proportional to 140,411.08, 193,766.58 and 76,752.52

Step by Step Solution

1. Step 1: Write the proportion equation
   140,411.08 : 193,766.58 = 76,752.52 : x
2. Step 2: Convert to fraction form
   140,411.08/193,766.58 = 76,752.52/x
3. Step 3: Cross multiply
   140,411.08x = 193,766.58 × 76,752.52
4. Step 4: Simplify right side
   140,411.08x = 14,872,073,306.78
5. Step 5: Solve for x
   x = 14,872,073,306.78/140,411.08
6. Step 6: Final answer
   x = 105,918.09