Finding the Fourth Proportional to 2,610.76, 3,603.15 and 1,491.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.76 : 3,603.15 = 1,491.85 : x
2. Step 2: Convert to fraction form
   2,610.76/3,603.15 = 1,491.85/x
3. Step 3: Cross multiply
   2,610.76x = 3,603.15 × 1,491.85
4. Step 4: Simplify right side
   2,610.76x = 5,375,359.33
5. Step 5: Solve for x
   x = 5,375,359.33/2,610.76
6. Step 6: Final answer
   x = 2,058.93