Finding the Fourth Proportional to 89,569.62, 123,613.56 and 49,291.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,569.62 : 123,613.56 = 49,291.02 : x
2. Step 2: Convert to fraction form
   89,569.62/123,613.56 = 49,291.02/x
3. Step 3: Cross multiply
   89,569.62x = 123,613.56 × 49,291.02
4. Step 4: Simplify right side
   89,569.62x = 6,093,038,458.23
5. Step 5: Solve for x
   x = 6,093,038,458.23/89,569.62
6. Step 6: Final answer
   x = 68,025.73