Finding the Fourth Proportional to 2,225.75, 3,339.78 and 1,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.75 : 3,339.78 = 1,614.50 : x
2. Step 2: Convert to fraction form
   2,225.75/3,339.78 = 1,614.50/x
3. Step 3: Cross multiply
   2,225.75x = 3,339.78 × 1,614.50
4. Step 4: Simplify right side
   2,225.75x = 5,392,055.08
5. Step 5: Solve for x
   x = 5,392,055.08/2,225.75
6. Step 6: Final answer
   x = 2,422.58