Finding the Fourth Proportional to 3,440.01, 5,156.33 and 2,616.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,440.01 : 5,156.33 = 2,616.24 : x
2. Step 2: Convert to fraction form
   3,440.01/5,156.33 = 2,616.24/x
3. Step 3: Cross multiply
   3,440.01x = 5,156.33 × 2,616.24
4. Step 4: Simplify right side
   3,440.01x = 13,490,183.72
5. Step 5: Solve for x
   x = 13,490,183.72/3,440.01
6. Step 6: Final answer
   x = 3,921.55