Finding the Fourth Proportional to 2,185.10, 3,010.14 and 1,624.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.10 : 3,010.14 = 1,624.61 : x
2. Step 2: Convert to fraction form
   2,185.10/3,010.14 = 1,624.61/x
3. Step 3: Cross multiply
   2,185.10x = 3,010.14 × 1,624.61
4. Step 4: Simplify right side
   2,185.10x = 4,890,288.49
5. Step 5: Solve for x
   x = 4,890,288.49/2,185.10
6. Step 6: Final answer
   x = 2,238.02