Finding the Fourth Proportional to 126,857.40, 175,061.24 and 69,496.25

Step by Step Solution

1. Step 1: Write the proportion equation
   126,857.40 : 175,061.24 = 69,496.25 : x
2. Step 2: Convert to fraction form
   126,857.40/175,061.24 = 69,496.25/x
3. Step 3: Cross multiply
   126,857.40x = 175,061.24 × 69,496.25
4. Step 4: Simplify right side
   126,857.40x = 12,166,098,477.56
5. Step 5: Solve for x
   x = 12,166,098,477.56/126,857.40
6. Step 6: Final answer
   x = 95,903.74