Finding the Fourth Proportional to 89,845.01, 123,986.17 and 49,558.76

Step by Step Solution

1. Step 1: Write the proportion equation
   89,845.01 : 123,986.17 = 49,558.76 : x
2. Step 2: Convert to fraction form
   89,845.01/123,986.17 = 49,558.76/x
3. Step 3: Cross multiply
   89,845.01x = 123,986.17 × 49,558.76
4. Step 4: Simplify right side
   89,845.01x = 6,144,600,842.35
5. Step 5: Solve for x
   x = 6,144,600,842.35/89,845.01
6. Step 6: Final answer
   x = 68,391.12