Finding the Fourth Proportional to 126,145.68, 174,080.52 and 69,558

Step by Step Solution

1. Step 1: Write the proportion equation
   126,145.68 : 174,080.52 = 69,558 : x
2. Step 2: Convert to fraction form
   126,145.68/174,080.52 = 69,558/x
3. Step 3: Cross multiply
   126,145.68x = 174,080.52 × 69,558
4. Step 4: Simplify right side
   126,145.68x = 12,108,692,810.16
5. Step 5: Solve for x
   x = 12,108,692,810.16/126,145.68
6. Step 6: Final answer
   x = 95,989.75