Finding the Fourth Proportional to 2,185.48, 3,019.02 and 1,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.48 : 3,019.02 = 1,522 : x
2. Step 2: Convert to fraction form
   2,185.48/3,019.02 = 1,522/x
3. Step 3: Cross multiply
   2,185.48x = 3,019.02 × 1,522
4. Step 4: Simplify right side
   2,185.48x = 4,594,948.44
5. Step 5: Solve for x
   x = 4,594,948.44/2,185.48
6. Step 6: Final answer
   x = 2,102.49