Finding the Fourth Proportional to 2,539.82, 3,499.68 and 2,374.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539.82 : 3,499.68 = 2,374.22 : x
2. Step 2: Convert to fraction form
   2,539.82/3,499.68 = 2,374.22/x
3. Step 3: Cross multiply
   2,539.82x = 3,499.68 × 2,374.22
4. Step 4: Simplify right side
   2,539.82x = 8,309,010.25
5. Step 5: Solve for x
   x = 8,309,010.25/2,539.82
6. Step 6: Final answer
   x = 3,271.50