Finding the Fourth Proportional to 126,238.50, 174,212.78 and 69,653.52

Step by Step Solution

1. Step 1: Write the proportion equation
   126,238.50 : 174,212.78 = 69,653.52 : x
2. Step 2: Convert to fraction form
   126,238.50/174,212.78 = 69,653.52/x
3. Step 3: Cross multiply
   126,238.50x = 174,212.78 × 69,653.52
4. Step 4: Simplify right side
   126,238.50x = 12,134,533,007.72
5. Step 5: Solve for x
   x = 12,134,533,007.72/126,238.50
6. Step 6: Final answer
   x = 96,123.87