Finding the Fourth Proportional to 2,610.99, 3,602.43 and 1,491.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.99 : 3,602.43 = 1,491.57 : x
2. Step 2: Convert to fraction form
   2,610.99/3,602.43 = 1,491.57/x
3. Step 3: Cross multiply
   2,610.99x = 3,602.43 × 1,491.57
4. Step 4: Simplify right side
   2,610.99x = 5,373,276.52
5. Step 5: Solve for x
   x = 5,373,276.52/2,610.99
6. Step 6: Final answer
   x = 2,057.95