Finding the Fourth Proportional to 89,789.56, 123,910.43 and 49,504.76

Step by Step Solution

1. Step 1: Write the proportion equation
   89,789.56 : 123,910.43 = 49,504.76 : x
2. Step 2: Convert to fraction form
   89,789.56/123,910.43 = 49,504.76/x
3. Step 3: Cross multiply
   89,789.56x = 123,910.43 × 49,504.76
4. Step 4: Simplify right side
   89,789.56x = 6,134,156,532.18
5. Step 5: Solve for x
   x = 6,134,156,532.18/89,789.56
6. Step 6: Final answer
   x = 68,317.04