Finding the Fourth Proportional to 71,078.32, 106,617.98 and 48,824.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,078.32 : 106,617.98 = 48,824.25 : x
2. Step 2: Convert to fraction form
   71,078.32/106,617.98 = 48,824.25/x
3. Step 3: Cross multiply
   71,078.32x = 106,617.98 × 48,824.25
4. Step 4: Simplify right side
   71,078.32x = 5,205,542,910.02
5. Step 5: Solve for x
   x = 5,205,542,910.02/71,078.32
6. Step 6: Final answer
   x = 73,236.72