Finding the Fourth Proportional to 126,100.72, 174,020.34 and 69,514.12

Step by Step Solution

1. Step 1: Write the proportion equation
   126,100.72 : 174,020.34 = 69,514.12 : x
2. Step 2: Convert to fraction form
   126,100.72/174,020.34 = 69,514.12/x
3. Step 3: Cross multiply
   126,100.72x = 174,020.34 × 69,514.12
4. Step 4: Simplify right side
   126,100.72x = 12,096,870,797.20
5. Step 5: Solve for x
   x = 12,096,870,797.20/126,100.72
6. Step 6: Final answer
   x = 95,930.23