Finding the Fourth Proportional to 90,196.92, 124,327.98 and 71,046.36

Step by Step Solution

1. Step 1: Write the proportion equation
   90,196.92 : 124,327.98 = 71,046.36 : x
2. Step 2: Convert to fraction form
   90,196.92/124,327.98 = 71,046.36/x
3. Step 3: Cross multiply
   90,196.92x = 124,327.98 × 71,046.36
4. Step 4: Simplify right side
   90,196.92x = 8,833,050,425.15
5. Step 5: Solve for x
   x = 8,833,050,425.15/90,196.92
6. Step 6: Final answer
   x = 97,930.73