Finding the Fourth Proportional to 2,669.16, 4,002.91 and 937.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.16 : 4,002.91 = 937.38 : x
2. Step 2: Convert to fraction form
   2,669.16/4,002.91 = 937.38/x
3. Step 3: Cross multiply
   2,669.16x = 4,002.91 × 937.38
4. Step 4: Simplify right side
   2,669.16x = 3,752,247.78
5. Step 5: Solve for x
   x = 3,752,247.78/2,669.16
6. Step 6: Final answer
   x = 1,405.78