Finding the Fourth Proportional to 126,015.88, 173,900.42 and 69,426.04

Step by Step Solution

1. Step 1: Write the proportion equation
   126,015.88 : 173,900.42 = 69,426.04 : x
2. Step 2: Convert to fraction form
   126,015.88/173,900.42 = 69,426.04/x
3. Step 3: Cross multiply
   126,015.88x = 173,900.42 × 69,426.04
4. Step 4: Simplify right side
   126,015.88x = 12,073,217,514.94
5. Step 5: Solve for x
   x = 12,073,217,514.94/126,015.88
6. Step 6: Final answer
   x = 95,807.11