Finding the Fourth Proportional to 1,317.48, 1,818.06 and 793.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317.48 : 1,818.06 = 793.56 : x
2. Step 2: Convert to fraction form
   1,317.48/1,818.06 = 793.56/x
3. Step 3: Cross multiply
   1,317.48x = 1,818.06 × 793.56
4. Step 4: Simplify right side
   1,317.48x = 1,442,739.69
5. Step 5: Solve for x
   x = 1,442,739.69/1,317.48
6. Step 6: Final answer
   x = 1,095.08