Finding the Fourth Proportional to 2,469.89, 3,701.54 and 1,081.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.89 : 3,701.54 = 1,081.71 : x
2. Step 2: Convert to fraction form
   2,469.89/3,701.54 = 1,081.71/x
3. Step 3: Cross multiply
   2,469.89x = 3,701.54 × 1,081.71
4. Step 4: Simplify right side
   2,469.89x = 4,003,992.83
5. Step 5: Solve for x
   x = 4,003,992.83/2,469.89
6. Step 6: Final answer
   x = 1,621.12