Finding the Fourth Proportional to 89,577.69, 123,612.24 and 49,284.91

Step by Step Solution

1. Step 1: Write the proportion equation
   89,577.69 : 123,612.24 = 49,284.91 : x
2. Step 2: Convert to fraction form
   89,577.69/123,612.24 = 49,284.91/x
3. Step 3: Cross multiply
   89,577.69x = 123,612.24 × 49,284.91
4. Step 4: Simplify right side
   89,577.69x = 6,092,218,123.30
5. Step 5: Solve for x
   x = 6,092,218,123.30/89,577.69
6. Step 6: Final answer
   x = 68,010.44