Finding the Fourth Proportional to 126,104.72, 174,025.68 and 69,518.12

Step by Step Solution

1. Step 1: Write the proportion equation
   126,104.72 : 174,025.68 = 69,518.12 : x
2. Step 2: Convert to fraction form
   126,104.72/174,025.68 = 69,518.12/x
3. Step 3: Cross multiply
   126,104.72x = 174,025.68 × 69,518.12
4. Step 4: Simplify right side
   126,104.72x = 12,097,938,105.32
5. Step 5: Solve for x
   x = 12,097,938,105.32/126,104.72
6. Step 6: Final answer
   x = 95,935.65