Finding the Fourth Proportional to 1,317.42, 1,817.82 and 793.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317.42 : 1,817.82 = 793.47 : x
2. Step 2: Convert to fraction form
   1,317.42/1,817.82 = 793.47/x
3. Step 3: Cross multiply
   1,317.42x = 1,817.82 × 793.47
4. Step 4: Simplify right side
   1,317.42x = 1,442,385.64
5. Step 5: Solve for x
   x = 1,442,385.64/1,317.42
6. Step 6: Final answer
   x = 1,094.86