Finding the Fourth Proportional to 1,662.94, 2,487.57 and 1,367.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.94 : 2,487.57 = 1,367.11 : x
2. Step 2: Convert to fraction form
   1,662.94/2,487.57 = 1,367.11/x
3. Step 3: Cross multiply
   1,662.94x = 2,487.57 × 1,367.11
4. Step 4: Simplify right side
   1,662.94x = 3,400,781.82
5. Step 5: Solve for x
   x = 3,400,781.82/1,662.94
6. Step 6: Final answer
   x = 2,045.04