Finding the Fourth Proportional to 2,336.88, 3,225.24 and 1,628.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.88 : 3,225.24 = 1,628.55 : x
2. Step 2: Convert to fraction form
   2,336.88/3,225.24 = 1,628.55/x
3. Step 3: Cross multiply
   2,336.88x = 3,225.24 × 1,628.55
4. Step 4: Simplify right side
   2,336.88x = 5,252,464.60
5. Step 5: Solve for x
   x = 5,252,464.60/2,336.88
6. Step 6: Final answer
   x = 2,247.64