Finding the Fourth Proportional to 2,583.72, 3,560.00 and 2,371.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.72 : 3,560.00 = 2,371.40 : x
2. Step 2: Convert to fraction form
   2,583.72/3,560.00 = 2,371.40/x
3. Step 3: Cross multiply
   2,583.72x = 3,560.00 × 2,371.40
4. Step 4: Simplify right side
   2,583.72x = 8,442,154.34
5. Step 5: Solve for x
   x = 8,442,154.34/2,583.72
6. Step 6: Final answer
   x = 3,267.44