Finding the Fourth Proportional to 49,498.72, 74,261.92 and 16,242.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,498.72 : 74,261.92 = 16,242.18 : x
2. Step 2: Convert to fraction form
   49,498.72/74,261.92 = 16,242.18/x
3. Step 3: Cross multiply
   49,498.72x = 74,261.92 × 16,242.18
4. Step 4: Simplify right side
   49,498.72x = 1,206,175,471.79
5. Step 5: Solve for x
   x = 1,206,175,471.79/49,498.72
6. Step 6: Final answer
   x = 24,367.81