Finding the Fourth Proportional to 3,574.61, 4,933.10 and 2,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,574.61 : 4,933.10 = 2,002.72 : x
2. Step 2: Convert to fraction form
   3,574.61/4,933.10 = 2,002.72/x
3. Step 3: Cross multiply
   3,574.61x = 4,933.10 × 2,002.72
4. Step 4: Simplify right side
   3,574.61x = 9,879,618.03
5. Step 5: Solve for x
   x = 9,879,618.03/3,574.61
6. Step 6: Final answer
   x = 2,763.83