Finding the Fourth Proportional to 1,522.89, 2,283.81 and 1,002.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.89 : 2,283.81 = 1,002.87 : x
2. Step 2: Convert to fraction form
   1,522.89/2,283.81 = 1,002.87/x
3. Step 3: Cross multiply
   1,522.89x = 2,283.81 × 1,002.87
4. Step 4: Simplify right side
   1,522.89x = 2,290,364.53
5. Step 5: Solve for x
   x = 2,290,364.53/1,522.89
6. Step 6: Final answer
   x = 1,503.96