Finding the Fourth Proportional to 2,567.35, 3,549.86 and 2,239.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.35 : 3,549.86 = 2,239.30 : x
2. Step 2: Convert to fraction form
   2,567.35/3,549.86 = 2,239.30/x
3. Step 3: Cross multiply
   2,567.35x = 3,549.86 × 2,239.30
4. Step 4: Simplify right side
   2,567.35x = 7,949,201.50
5. Step 5: Solve for x
   x = 7,949,201.50/2,567.35
6. Step 6: Final answer
   x = 3,096.27