Finding the Fourth Proportional to 2,543.83, 3,508.45 and 1,610.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.83 : 3,508.45 = 1,610.71 : x
2. Step 2: Convert to fraction form
   2,543.83/3,508.45 = 1,610.71/x
3. Step 3: Cross multiply
   2,543.83x = 3,508.45 × 1,610.71
4. Step 4: Simplify right side
   2,543.83x = 5,651,095.50
5. Step 5: Solve for x
   x = 5,651,095.50/2,543.83
6. Step 6: Final answer
   x = 2,221.49