Finding the Fourth Proportional to 2,827.52, 4,241.16 and 1,288.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.52 : 4,241.16 = 1,288.52 : x
2. Step 2: Convert to fraction form
   2,827.52/4,241.16 = 1,288.52/x
3. Step 3: Cross multiply
   2,827.52x = 4,241.16 × 1,288.52
4. Step 4: Simplify right side
   2,827.52x = 5,464,819.48
5. Step 5: Solve for x
   x = 5,464,819.48/2,827.52
6. Step 6: Final answer
   x = 1,932.73