Finding the Fourth Proportional to 1,456.89, 2,010.45 and 793.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.89 : 2,010.45 = 793.74 : x
2. Step 2: Convert to fraction form
   1,456.89/2,010.45 = 793.74/x
3. Step 3: Cross multiply
   1,456.89x = 2,010.45 × 793.74
4. Step 4: Simplify right side
   1,456.89x = 1,595,774.58
5. Step 5: Solve for x
   x = 1,595,774.58/1,456.89
6. Step 6: Final answer
   x = 1,095.33