Finding the Fourth Proportional to 2,376.55, 3,565.37 and 1,144.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.55 : 3,565.37 = 1,144.99 : x
2. Step 2: Convert to fraction form
   2,376.55/3,565.37 = 1,144.99/x
3. Step 3: Cross multiply
   2,376.55x = 3,565.37 × 1,144.99
4. Step 4: Simplify right side
   2,376.55x = 4,082,323.90
5. Step 5: Solve for x
   x = 4,082,323.90/2,376.55
6. Step 6: Final answer
   x = 1,717.75