Finding the Fourth Proportional to 2,610.84, 3,602.61 and 1,491.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.84 : 3,602.61 = 1,491.87 : x
2. Step 2: Convert to fraction form
   2,610.84/3,602.61 = 1,491.87/x
3. Step 3: Cross multiply
   2,610.84x = 3,602.61 × 1,491.87
4. Step 4: Simplify right side
   2,610.84x = 5,374,625.78
5. Step 5: Solve for x
   x = 5,374,625.78/2,610.84
6. Step 6: Final answer
   x = 2,058.58