Finding the Fourth Proportional to 3,574.24, 4,932.50 and 2,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,574.24 : 4,932.50 = 2,002.72 : x
2. Step 2: Convert to fraction form
   3,574.24/4,932.50 = 2,002.72/x
3. Step 3: Cross multiply
   3,574.24x = 4,932.50 × 2,002.72
4. Step 4: Simplify right side
   3,574.24x = 9,878,416.40
5. Step 5: Solve for x
   x = 9,878,416.40/3,574.24
6. Step 6: Final answer
   x = 2,763.78