Finding the Fourth Proportional to 89,520.22, 123,535.42 and 49,233.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,520.22 : 123,535.42 = 49,233.98 : x
2. Step 2: Convert to fraction form
   89,520.22/123,535.42 = 49,233.98/x
3. Step 3: Cross multiply
   89,520.22x = 123,535.42 × 49,233.98
4. Step 4: Simplify right side
   89,520.22x = 6,082,140,397.57
5. Step 5: Solve for x
   x = 6,082,140,397.57/89,520.22
6. Step 6: Final answer
   x = 67,941.53