Finding the Fourth Proportional to 2,391.82, 3,301.02 and 1,343.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.82 : 3,301.02 = 1,343.89 : x
2. Step 2: Convert to fraction form
   2,391.82/3,301.02 = 1,343.89/x
3. Step 3: Cross multiply
   2,391.82x = 3,301.02 × 1,343.89
4. Step 4: Simplify right side
   2,391.82x = 4,436,207.77
5. Step 5: Solve for x
   x = 4,436,207.77/2,391.82
6. Step 6: Final answer
   x = 1,854.74