Finding the Fourth Proportional to 1,484.93, 2,226.71 and 791.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.93 : 2,226.71 = 791.42 : x
2. Step 2: Convert to fraction form
   1,484.93/2,226.71 = 791.42/x
3. Step 3: Cross multiply
   1,484.93x = 2,226.71 × 791.42
4. Step 4: Simplify right side
   1,484.93x = 1,762,262.83
5. Step 5: Solve for x
   x = 1,762,262.83/1,484.93
6. Step 6: Final answer
   x = 1,186.76