Finding the Fourth Proportional to 2,610.81, 3,602.71 and 1,491.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.81 : 3,602.71 = 1,491.59 : x
2. Step 2: Convert to fraction form
   2,610.81/3,602.71 = 1,491.59/x
3. Step 3: Cross multiply
   2,610.81x = 3,602.71 × 1,491.59
4. Step 4: Simplify right side
   2,610.81x = 5,373,766.21
5. Step 5: Solve for x
   x = 5,373,766.21/2,610.81
6. Step 6: Final answer
   x = 2,058.28