Finding the Fourth Proportional to 2,307.24, 3,183.98 and 1,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.24 : 3,183.98 = 1,259.30 : x
2. Step 2: Convert to fraction form
   2,307.24/3,183.98 = 1,259.30/x
3. Step 3: Cross multiply
   2,307.24x = 3,183.98 × 1,259.30
4. Step 4: Simplify right side
   2,307.24x = 4,009,586.01
5. Step 5: Solve for x
   x = 4,009,586.01/2,307.24
6. Step 6: Final answer
   x = 1,737.83