Finding the Fourth Proportional to 2,223.71, 3,064.86 and 1,625.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.71 : 3,064.86 = 1,625.23 : x
2. Step 2: Convert to fraction form
   2,223.71/3,064.86 = 1,625.23/x
3. Step 3: Cross multiply
   2,223.71x = 3,064.86 × 1,625.23
4. Step 4: Simplify right side
   2,223.71x = 4,981,087.09
5. Step 5: Solve for x
   x = 4,981,087.09/2,223.71
6. Step 6: Final answer
   x = 2,239.99