Finding the Fourth Proportional to 126,483.27, 174,540.05 and 69,891

Step by Step Solution

1. Step 1: Write the proportion equation
   126,483.27 : 174,540.05 = 69,891 : x
2. Step 2: Convert to fraction form
   126,483.27/174,540.05 = 69,891/x
3. Step 3: Cross multiply
   126,483.27x = 174,540.05 × 69,891
4. Step 4: Simplify right side
   126,483.27x = 12,198,778,285.10
5. Step 5: Solve for x
   x = 12,198,778,285.10/126,483.27
6. Step 6: Final answer
   x = 96,445.79