Finding the Fourth Proportional to 2,233.78, 3,082.55 and 1,349.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.78 : 3,082.55 = 1,349.43 : x
2. Step 2: Convert to fraction form
   2,233.78/3,082.55 = 1,349.43/x
3. Step 3: Cross multiply
   2,233.78x = 3,082.55 × 1,349.43
4. Step 4: Simplify right side
   2,233.78x = 4,159,688.27
5. Step 5: Solve for x
   x = 4,159,688.27/2,233.78
6. Step 6: Final answer
   x = 1,862.17