Finding the Fourth Proportional to 2,376.18, 3,565.04 and 1,143.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.18 : 3,565.04 = 1,143.43 : x
2. Step 2: Convert to fraction form
   2,376.18/3,565.04 = 1,143.43/x
3. Step 3: Cross multiply
   2,376.18x = 3,565.04 × 1,143.43
4. Step 4: Simplify right side
   2,376.18x = 4,076,373.69
5. Step 5: Solve for x
   x = 4,076,373.69/2,376.18
6. Step 6: Final answer
   x = 1,715.52