Finding the Fourth Proportional to 5,183.48, 7,773.15 and 2,259.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,183.48 : 7,773.15 = 2,259.72 : x
2. Step 2: Convert to fraction form
   5,183.48/7,773.15 = 2,259.72/x
3. Step 3: Cross multiply
   5,183.48x = 7,773.15 × 2,259.72
4. Step 4: Simplify right side
   5,183.48x = 17,565,142.52
5. Step 5: Solve for x
   x = 17,565,142.52/5,183.48
6. Step 6: Final answer
   x = 3,388.68