Finding the Fourth Proportional to 126,147.96, 174,080.46 and 69,559.32

Step by Step Solution

1. Step 1: Write the proportion equation
   126,147.96 : 174,080.46 = 69,559.32 : x
2. Step 2: Convert to fraction form
   126,147.96/174,080.46 = 69,559.32/x
3. Step 3: Cross multiply
   126,147.96x = 174,080.46 × 69,559.32
4. Step 4: Simplify right side
   126,147.96x = 12,108,918,422.89
5. Step 5: Solve for x
   x = 12,108,918,422.89/126,147.96
6. Step 6: Final answer
   x = 95,989.81