Finding the Fourth Proportional to 1,522.43, 2,282.78 and 1,002.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.43 : 2,282.78 = 1,002.71 : x
2. Step 2: Convert to fraction form
   1,522.43/2,282.78 = 1,002.71/x
3. Step 3: Cross multiply
   1,522.43x = 2,282.78 × 1,002.71
4. Step 4: Simplify right side
   1,522.43x = 2,288,974.55
5. Step 5: Solve for x
   x = 2,288,974.55/1,522.43
6. Step 6: Final answer
   x = 1,503.50