Finding the Fourth Proportional to 2,591.90, 3,577.59 and 2,459.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.90 : 3,577.59 = 2,459.62 : x
2. Step 2: Convert to fraction form
   2,591.90/3,577.59 = 2,459.62/x
3. Step 3: Cross multiply
   2,591.90x = 3,577.59 × 2,459.62
4. Step 4: Simplify right side
   2,591.90x = 8,799,481.73
5. Step 5: Solve for x
   x = 8,799,481.73/2,591.90
6. Step 6: Final answer
   x = 3,395.00