Finding the Fourth Proportional to 2,375.60, 3,275.25 and 1,628.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.60 : 3,275.25 = 1,628.22 : x
2. Step 2: Convert to fraction form
   2,375.60/3,275.25 = 1,628.22/x
3. Step 3: Cross multiply
   2,375.60x = 3,275.25 × 1,628.22
4. Step 4: Simplify right side
   2,375.60x = 5,332,827.56
5. Step 5: Solve for x
   x = 5,332,827.56/2,375.60
6. Step 6: Final answer
   x = 2,244.83