Finding the Fourth Proportional to 85,454.24, 117,906.72 and 49,623.04

Step by Step Solution

1. Step 1: Write the proportion equation
   85,454.24 : 117,906.72 = 49,623.04 : x
2. Step 2: Convert to fraction form
   85,454.24/117,906.72 = 49,623.04/x
3. Step 3: Cross multiply
   85,454.24x = 117,906.72 × 49,623.04
4. Step 4: Simplify right side
   85,454.24x = 5,850,889,882.83
5. Step 5: Solve for x
   x = 5,850,889,882.83/85,454.24
6. Step 6: Final answer
   x = 68,468.11