Finding the Fourth Proportional to 2,731.20, 3,769.46 and 1,552.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.20 : 3,769.46 = 1,552.38 : x
2. Step 2: Convert to fraction form
   2,731.20/3,769.46 = 1,552.38/x
3. Step 3: Cross multiply
   2,731.20x = 3,769.46 × 1,552.38
4. Step 4: Simplify right side
   2,731.20x = 5,851,626.55
5. Step 5: Solve for x
   x = 5,851,626.55/2,731.20
6. Step 6: Final answer
   x = 2,142.51