Finding the Fourth Proportional to 89,788.86, 123,908.46 and 49,502.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,788.86 : 123,908.46 = 49,502.34 : x
2. Step 2: Convert to fraction form
   89,788.86/123,908.46 = 49,502.34/x
3. Step 3: Cross multiply
   89,788.86x = 123,908.46 × 49,502.34
4. Step 4: Simplify right side
   89,788.86x = 6,133,758,715.80
5. Step 5: Solve for x
   x = 6,133,758,715.80/89,788.86
6. Step 6: Final answer
   x = 68,313.14