Finding the Fourth Proportional to 2,043.18, 2,825.52 and 2,006.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.18 : 2,825.52 = 2,006.28 : x
2. Step 2: Convert to fraction form
   2,043.18/2,825.52 = 2,006.28/x
3. Step 3: Cross multiply
   2,043.18x = 2,825.52 × 2,006.28
4. Step 4: Simplify right side
   2,043.18x = 5,668,784.27
5. Step 5: Solve for x
   x = 5,668,784.27/2,043.18
6. Step 6: Final answer
   x = 2,774.49