Finding the Fourth Proportional to 1,467.78, 2,025.89 and 996.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.78 : 2,025.89 = 996.46 : x
2. Step 2: Convert to fraction form
   1,467.78/2,025.89 = 996.46/x
3. Step 3: Cross multiply
   1,467.78x = 2,025.89 × 996.46
4. Step 4: Simplify right side
   1,467.78x = 2,018,708.22
5. Step 5: Solve for x
   x = 2,018,708.22/1,467.78
6. Step 6: Final answer
   x = 1,375.35