Finding the Fourth Proportional to 2,192.89, 3,024.10 and 1,445.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.89 : 3,024.10 = 1,445.55 : x
2. Step 2: Convert to fraction form
   2,192.89/3,024.10 = 1,445.55/x
3. Step 3: Cross multiply
   2,192.89x = 3,024.10 × 1,445.55
4. Step 4: Simplify right side
   2,192.89x = 4,371,472.12
5. Step 5: Solve for x
   x = 4,371,472.12/2,192.89
6. Step 6: Final answer
   x = 1,993.48