Finding the Fourth Proportional to 89,549.05, 123,576.79 and 49,262.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,549.05 : 123,576.79 = 49,262.86 : x
2. Step 2: Convert to fraction form
   89,549.05/123,576.79 = 49,262.86/x
3. Step 3: Cross multiply
   89,549.05x = 123,576.79 × 49,262.86
4. Step 4: Simplify right side
   89,549.05x = 6,087,746,105.02
5. Step 5: Solve for x
   x = 6,087,746,105.02/89,549.05
6. Step 6: Final answer
   x = 67,982.25