Finding the Fourth Proportional to 1,605.43, 2,406.12 and 1,367.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605.43 : 2,406.12 = 1,367.83 : x
2. Step 2: Convert to fraction form
   1,605.43/2,406.12 = 1,367.83/x
3. Step 3: Cross multiply
   1,605.43x = 2,406.12 × 1,367.83
4. Step 4: Simplify right side
   1,605.43x = 3,291,151.97
5. Step 5: Solve for x
   x = 3,291,151.97/1,605.43
6. Step 6: Final answer
   x = 2,050.02