Finding the Fourth Proportional to 126,234.56, 174,200.28 and 69,644.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,234.56 : 174,200.28 = 69,644.72 : x
2. Step 2: Convert to fraction form
   126,234.56/174,200.28 = 69,644.72/x
3. Step 3: Cross multiply
   126,234.56x = 174,200.28 × 69,644.72
4. Step 4: Simplify right side
   126,234.56x = 12,132,129,724.52
5. Step 5: Solve for x
   x = 12,132,129,724.52/126,234.56
6. Step 6: Final answer
   x = 96,107.83