Finding the Fourth Proportional to 4,019.31, 5,546.61 and 2,250.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,019.31 : 5,546.61 = 2,250.86 : x
2. Step 2: Convert to fraction form
   4,019.31/5,546.61 = 2,250.86/x
3. Step 3: Cross multiply
   4,019.31x = 5,546.61 × 2,250.86
4. Step 4: Simplify right side
   4,019.31x = 12,484,614.85
5. Step 5: Solve for x
   x = 12,484,614.85/4,019.31
6. Step 6: Final answer
   x = 3,106.16