Finding the Fourth Proportional to 126,308.09, 174,292.76 and 69,715.82

Step by Step Solution

1. Step 1: Write the proportion equation
   126,308.09 : 174,292.76 = 69,715.82 : x
2. Step 2: Convert to fraction form
   126,308.09/174,292.76 = 69,715.82/x
3. Step 3: Cross multiply
   126,308.09x = 174,292.76 × 69,715.82
4. Step 4: Simplify right side
   126,308.09x = 12,150,963,293.48
5. Step 5: Solve for x
   x = 12,150,963,293.48/126,308.09
6. Step 6: Final answer
   x = 96,200.99