Finding the Fourth Proportional to 49,008.24, 67,638.24 and 27,792.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,008.24 : 67,638.24 = 27,792.72 : x
2. Step 2: Convert to fraction form
   49,008.24/67,638.24 = 27,792.72/x
3. Step 3: Cross multiply
   49,008.24x = 67,638.24 × 27,792.72
4. Step 4: Simplify right side
   49,008.24x = 1,879,850,665.61
5. Step 5: Solve for x
   x = 1,879,850,665.61/49,008.24
6. Step 6: Final answer
   x = 38,357.85