Finding the Fourth Proportional to 3,574.42, 4,932.69 and 2,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,574.42 : 4,932.69 = 2,002.50 : x
2. Step 2: Convert to fraction form
   3,574.42/4,932.69 = 2,002.50/x
3. Step 3: Cross multiply
   3,574.42x = 4,932.69 × 2,002.50
4. Step 4: Simplify right side
   3,574.42x = 9,877,711.73
5. Step 5: Solve for x
   x = 9,877,711.73/3,574.42
6. Step 6: Final answer
   x = 2,763.44