Finding the Fourth Proportional to 2,604.48, 3,908.34 and 1,144.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.48 : 3,908.34 = 1,144.86 : x
2. Step 2: Convert to fraction form
   2,604.48/3,908.34 = 1,144.86/x
3. Step 3: Cross multiply
   2,604.48x = 3,908.34 × 1,144.86
4. Step 4: Simplify right side
   2,604.48x = 4,474,502.13
5. Step 5: Solve for x
   x = 4,474,502.13/2,604.48
6. Step 6: Final answer
   x = 1,718.00