Finding the Fourth Proportional to 2,002.16, 2,763.85 and 1,372.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.16 : 2,763.85 = 1,372.49 : x
2. Step 2: Convert to fraction form
   2,002.16/2,763.85 = 1,372.49/x
3. Step 3: Cross multiply
   2,002.16x = 2,763.85 × 1,372.49
4. Step 4: Simplify right side
   2,002.16x = 3,793,339.24
5. Step 5: Solve for x
   x = 3,793,339.24/2,002.16
6. Step 6: Final answer
   x = 1,894.62