Finding the Fourth Proportional to 2,363.07, 3,540.56 and 1,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.07 : 3,540.56 = 1,668.50 : x
2. Step 2: Convert to fraction form
   2,363.07/3,540.56 = 1,668.50/x
3. Step 3: Cross multiply
   2,363.07x = 3,540.56 × 1,668.50
4. Step 4: Simplify right side
   2,363.07x = 5,907,398.31
5. Step 5: Solve for x
   x = 5,907,398.31/2,363.07
6. Step 6: Final answer
   x = 2,499.88