Finding the Fourth Proportional to 2,668.02, 4,002.42 and 936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.02 : 4,002.42 = 936.50 : x
2. Step 2: Convert to fraction form
   2,668.02/4,002.42 = 936.50/x
3. Step 3: Cross multiply
   2,668.02x = 4,002.42 × 936.50
4. Step 4: Simplify right side
   2,668.02x = 3,748,266.33
5. Step 5: Solve for x
   x = 3,748,266.33/2,668.02
6. Step 6: Final answer
   x = 1,404.89