Finding the Fourth Proportional to 2,375.52, 3,278.52 and 1,443.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.52 : 3,278.52 = 1,443.48 : x
2. Step 2: Convert to fraction form
   2,375.52/3,278.52 = 1,443.48/x
3. Step 3: Cross multiply
   2,375.52x = 3,278.52 × 1,443.48
4. Step 4: Simplify right side
   2,375.52x = 4,732,478.05
5. Step 5: Solve for x
   x = 4,732,478.05/2,375.52
6. Step 6: Final answer
   x = 1,992.19