Finding the Fourth Proportional to 2,392.78, 3,584.97 and 1,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.78 : 3,584.97 = 1,662.82 : x
2. Step 2: Convert to fraction form
   2,392.78/3,584.97 = 1,662.82/x
3. Step 3: Cross multiply
   2,392.78x = 3,584.97 × 1,662.82
4. Step 4: Simplify right side
   2,392.78x = 5,961,159.82
5. Step 5: Solve for x
   x = 5,961,159.82/2,392.78
6. Step 6: Final answer
   x = 2,491.31