Finding the Fourth Proportional to 2,033.12, 2,787.50 and 2,008.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.12 : 2,787.50 = 2,008.20 : x
2. Step 2: Convert to fraction form
   2,033.12/2,787.50 = 2,008.20/x
3. Step 3: Cross multiply
   2,033.12x = 2,787.50 × 2,008.20
4. Step 4: Simplify right side
   2,033.12x = 5,597,857.50
5. Step 5: Solve for x
   x = 5,597,857.50/2,033.12
6. Step 6: Final answer
   x = 2,753.33