Finding the Fourth Proportional to 2,610.71, 3,600.34 and 2,081.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.71 : 3,600.34 = 2,081.35 : x
2. Step 2: Convert to fraction form
   2,610.71/3,600.34 = 2,081.35/x
3. Step 3: Cross multiply
   2,610.71x = 3,600.34 × 2,081.35
4. Step 4: Simplify right side
   2,610.71x = 7,493,567.66
5. Step 5: Solve for x
   x = 7,493,567.66/2,610.71
6. Step 6: Final answer
   x = 2,870.32