Finding the Fourth Proportional to 72,280.68, 99,734.22 and 41,649

Step by Step Solution

1. Step 1: Write the proportion equation
   72,280.68 : 99,734.22 = 41,649 : x
2. Step 2: Convert to fraction form
   72,280.68/99,734.22 = 41,649/x
3. Step 3: Cross multiply
   72,280.68x = 99,734.22 × 41,649
4. Step 4: Simplify right side
   72,280.68x = 4,153,830,528.78
5. Step 5: Solve for x
   x = 4,153,830,528.78/72,280.68
6. Step 6: Final answer
   x = 57,468.06