Finding the Fourth Proportional to 2,223.57, 3,081.51 and 2,192.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.57 : 3,081.51 = 2,192.25 : x
2. Step 2: Convert to fraction form
   2,223.57/3,081.51 = 2,192.25/x
3. Step 3: Cross multiply
   2,223.57x = 3,081.51 × 2,192.25
4. Step 4: Simplify right side
   2,223.57x = 6,755,440.30
5. Step 5: Solve for x
   x = 6,755,440.30/2,223.57
6. Step 6: Final answer
   x = 3,038.11