Finding the Fourth Proportional to 89,580.95, 123,623.69 and 49,294.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,580.95 : 123,623.69 = 49,294.61 : x
2. Step 2: Convert to fraction form
   89,580.95/123,623.69 = 49,294.61/x
3. Step 3: Cross multiply
   89,580.95x = 123,623.69 × 49,294.61
4. Step 4: Simplify right side
   89,580.95x = 6,093,981,585.31
5. Step 5: Solve for x
   x = 6,093,981,585.31/89,580.95
6. Step 6: Final answer
   x = 68,027.65