Finding the Fourth Proportional to 2,185.98, 3,019.71 and 1,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.98 : 3,019.71 = 1,522.50 : x
2. Step 2: Convert to fraction form
   2,185.98/3,019.71 = 1,522.50/x
3. Step 3: Cross multiply
   2,185.98x = 3,019.71 × 1,522.50
4. Step 4: Simplify right side
   2,185.98x = 4,597,508.48
5. Step 5: Solve for x
   x = 4,597,508.48/2,185.98
6. Step 6: Final answer
   x = 2,103.18