Finding the Fourth Proportional to 89,522.82, 123,541.53 and 49,239.30

Step by Step Solution

1. Step 1: Write the proportion equation
   89,522.82 : 123,541.53 = 49,239.30 : x
2. Step 2: Convert to fraction form
   89,522.82/123,541.53 = 49,239.30/x
3. Step 3: Cross multiply
   89,522.82x = 123,541.53 × 49,239.30
4. Step 4: Simplify right side
   89,522.82x = 6,083,098,458.13
5. Step 5: Solve for x
   x = 6,083,098,458.13/89,522.82
6. Step 6: Final answer
   x = 67,950.26