Finding the Fourth Proportional to 1,055.03, 1,456.34 and 793.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.03 : 1,456.34 = 793.80 : x
2. Step 2: Convert to fraction form
   1,055.03/1,456.34 = 793.80/x
3. Step 3: Cross multiply
   1,055.03x = 1,456.34 × 793.80
4. Step 4: Simplify right side
   1,055.03x = 1,156,038.72
5. Step 5: Solve for x
   x = 1,156,038.72/1,055.03
6. Step 6: Final answer
   x = 1,095.75