Finding the Fourth Proportional to 2,406.50, 3,320.76 and 1,344.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.50 : 3,320.76 = 1,344.18 : x
2. Step 2: Convert to fraction form
   2,406.50/3,320.76 = 1,344.18/x
3. Step 3: Cross multiply
   2,406.50x = 3,320.76 × 1,344.18
4. Step 4: Simplify right side
   2,406.50x = 4,463,699.18
5. Step 5: Solve for x
   x = 4,463,699.18/2,406.50
6. Step 6: Final answer
   x = 1,854.85