Finding the Fourth Proportional to 126,870.24, 175,078.25 and 69,506.77

Step by Step Solution

1. Step 1: Write the proportion equation
   126,870.24 : 175,078.25 = 69,506.77 : x
2. Step 2: Convert to fraction form
   126,870.24/175,078.25 = 69,506.77/x
3. Step 3: Cross multiply
   126,870.24x = 175,078.25 × 69,506.77
4. Step 4: Simplify right side
   126,870.24x = 12,169,123,161.53
5. Step 5: Solve for x
   x = 12,169,123,161.53/126,870.24
6. Step 6: Final answer
   x = 95,917.87