Finding the Fourth Proportional to 3,987.42, 5,982.03 and 1,522.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,987.42 : 5,982.03 = 1,522.18 : x
2. Step 2: Convert to fraction form
   3,987.42/5,982.03 = 1,522.18/x
3. Step 3: Cross multiply
   3,987.42x = 5,982.03 × 1,522.18
4. Step 4: Simplify right side
   3,987.42x = 9,105,726.43
5. Step 5: Solve for x
   x = 9,105,726.43/3,987.42
6. Step 6: Final answer
   x = 2,283.61