Finding the Fourth Proportional to 89,449.79, 123,441.98 and 49,167.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,449.79 : 123,441.98 = 49,167.27 : x
2. Step 2: Convert to fraction form
   89,449.79/123,441.98 = 49,167.27/x
3. Step 3: Cross multiply
   89,449.79x = 123,441.98 × 49,167.27
4. Step 4: Simplify right side
   89,449.79x = 6,069,305,159.99
5. Step 5: Solve for x
   x = 6,069,305,159.99/89,449.79
6. Step 6: Final answer
   x = 67,851.53