Finding the Fourth Proportional to 89,562.89, 123,597 and 49,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,562.89 : 123,597 = 49,279.25 : x
2. Step 2: Convert to fraction form
   89,562.89/123,597 = 49,279.25/x
3. Step 3: Cross multiply
   89,562.89x = 123,597 × 49,279.25
4. Step 4: Simplify right side
   89,562.89x = 6,090,767,771.24
5. Step 5: Solve for x
   x = 6,090,767,771.24/89,562.89
6. Step 6: Final answer
   x = 68,005.48