Finding the Fourth Proportional to 84,436.05, 126,613.17 and 34,496.31

Step by Step Solution

1. Step 1: Write the proportion equation
   84,436.05 : 126,613.17 = 34,496.31 : x
2. Step 2: Convert to fraction form
   84,436.05/126,613.17 = 34,496.31/x
3. Step 3: Cross multiply
   84,436.05x = 126,613.17 × 34,496.31
4. Step 4: Simplify right side
   84,436.05x = 4,367,687,162.40
5. Step 5: Solve for x
   x = 4,367,687,162.40/84,436.05
6. Step 6: Final answer
   x = 51,727.75