Finding the Fourth Proportional to 89,522.04, 123,538.02 and 49,239.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,522.04 : 123,538.02 = 49,239.92 : x
2. Step 2: Convert to fraction form
   89,522.04/123,538.02 = 49,239.92/x
3. Step 3: Cross multiply
   89,522.04x = 123,538.02 × 49,239.92
4. Step 4: Simplify right side
   89,522.04x = 6,083,002,221.76
5. Step 5: Solve for x
   x = 6,083,002,221.76/89,522.04
6. Step 6: Final answer
   x = 67,949.77