Finding the Fourth Proportional to 126,180.57, 174,128.34 and 69,591.94

Step by Step Solution

1. Step 1: Write the proportion equation
   126,180.57 : 174,128.34 = 69,591.94 : x
2. Step 2: Convert to fraction form
   126,180.57/174,128.34 = 69,591.94/x
3. Step 3: Cross multiply
   126,180.57x = 174,128.34 × 69,591.94
4. Step 4: Simplify right side
   126,180.57x = 12,117,928,989.58
5. Step 5: Solve for x
   x = 12,117,928,989.58/126,180.57
6. Step 6: Final answer
   x = 96,036.41