Finding the Fourth Proportional to 2,462.91, 3,398.86 and 1,343.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.91 : 3,398.86 = 1,343.89 : x
2. Step 2: Convert to fraction form
   2,462.91/3,398.86 = 1,343.89/x
3. Step 3: Cross multiply
   2,462.91x = 3,398.86 × 1,343.89
4. Step 4: Simplify right side
   2,462.91x = 4,567,699.89
5. Step 5: Solve for x
   x = 4,567,699.89/2,462.91
6. Step 6: Final answer
   x = 1,854.60