Finding the Fourth Proportional to 1,456.88, 2,010.54 and 793.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.88 : 2,010.54 = 793.78 : x
2. Step 2: Convert to fraction form
   1,456.88/2,010.54 = 793.78/x
3. Step 3: Cross multiply
   1,456.88x = 2,010.54 × 793.78
4. Step 4: Simplify right side
   1,456.88x = 1,595,926.44
5. Step 5: Solve for x
   x = 1,595,926.44/1,456.88
6. Step 6: Final answer
   x = 1,095.44