Finding the Fourth Proportional to 2,388.98, 3,584.84 and 1,002.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.98 : 3,584.84 = 1,002.18 : x
2. Step 2: Convert to fraction form
   2,388.98/3,584.84 = 1,002.18/x
3. Step 3: Cross multiply
   2,388.98x = 3,584.84 × 1,002.18
4. Step 4: Simplify right side
   2,388.98x = 3,592,654.95
5. Step 5: Solve for x
   x = 3,592,654.95/2,388.98
6. Step 6: Final answer
   x = 1,503.84