Finding the Fourth Proportional to 2,233.43, 3,082.22 and 1,672.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.43 : 3,082.22 = 1,672.91 : x
2. Step 2: Convert to fraction form
   2,233.43/3,082.22 = 1,672.91/x
3. Step 3: Cross multiply
   2,233.43x = 3,082.22 × 1,672.91
4. Step 4: Simplify right side
   2,233.43x = 5,156,276.66
5. Step 5: Solve for x
   x = 5,156,276.66/2,233.43
6. Step 6: Final answer
   x = 2,308.68