Finding the Fourth Proportional to 2,610.67, 3,602.70 and 1,491.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.67 : 3,602.70 = 1,491.43 : x
2. Step 2: Convert to fraction form
   2,610.67/3,602.70 = 1,491.43/x
3. Step 3: Cross multiply
   2,610.67x = 3,602.70 × 1,491.43
4. Step 4: Simplify right side
   2,610.67x = 5,373,174.86
5. Step 5: Solve for x
   x = 5,373,174.86/2,610.67
6. Step 6: Final answer
   x = 2,058.16