Finding the Fourth Proportional to 2,401.18, 3,311.92 and 1,560.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.18 : 3,311.92 = 1,560.33 : x
2. Step 2: Convert to fraction form
   2,401.18/3,311.92 = 1,560.33/x
3. Step 3: Cross multiply
   2,401.18x = 3,311.92 × 1,560.33
4. Step 4: Simplify right side
   2,401.18x = 5,167,690.08
5. Step 5: Solve for x
   x = 5,167,690.08/2,401.18
6. Step 6: Final answer
   x = 2,152.15