Finding the Fourth Proportional to 126,470.42, 174,531.48 and 69,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   126,470.42 : 174,531.48 = 69,109.46 : x
2. Step 2: Convert to fraction form
   126,470.42/174,531.48 = 69,109.46/x
3. Step 3: Cross multiply
   126,470.42x = 174,531.48 × 69,109.46
4. Step 4: Simplify right side
   126,470.42x = 12,061,776,335.80
5. Step 5: Solve for x
   x = 12,061,776,335.80/126,470.42
6. Step 6: Final answer
   x = 95,372.31