Finding the Fourth Proportional to 2,406.23, 3,320.66 and 1,343.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.23 : 3,320.66 = 1,343.94 : x
2. Step 2: Convert to fraction form
   2,406.23/3,320.66 = 1,343.94/x
3. Step 3: Cross multiply
   2,406.23x = 3,320.66 × 1,343.94
4. Step 4: Simplify right side
   2,406.23x = 4,462,769.83
5. Step 5: Solve for x
   x = 4,462,769.83/2,406.23
6. Step 6: Final answer
   x = 1,854.67