Finding the Fourth Proportional to 3,311.29, 4,967.48 and 1,002.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,311.29 : 4,967.48 = 1,002.25 : x
2. Step 2: Convert to fraction form
   3,311.29/4,967.48 = 1,002.25/x
3. Step 3: Cross multiply
   3,311.29x = 4,967.48 × 1,002.25
4. Step 4: Simplify right side
   3,311.29x = 4,978,651.82
5. Step 5: Solve for x
   x = 4,978,651.82/3,311.29
6. Step 6: Final answer
   x = 1,503.54