Finding the Fourth Proportional to 3,452.38, 5,178.59 and 1,143.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452.38 : 5,178.59 = 1,143.88 : x
2. Step 2: Convert to fraction form
   3,452.38/5,178.59 = 1,143.88/x
3. Step 3: Cross multiply
   3,452.38x = 5,178.59 × 1,143.88
4. Step 4: Simplify right side
   3,452.38x = 5,923,653.92
5. Step 5: Solve for x
   x = 5,923,653.92/3,452.38
6. Step 6: Final answer
   x = 1,715.82