Finding the Fourth Proportional to 2,617.56, 3,924.72 and 1,366.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.56 : 3,924.72 = 1,366.38 : x
2. Step 2: Convert to fraction form
   2,617.56/3,924.72 = 1,366.38/x
3. Step 3: Cross multiply
   2,617.56x = 3,924.72 × 1,366.38
4. Step 4: Simplify right side
   2,617.56x = 5,362,658.91
5. Step 5: Solve for x
   x = 5,362,658.91/2,617.56
6. Step 6: Final answer
   x = 2,048.72