Finding the Fourth Proportional to 2,273.30, 3,408.42 and 792.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.30 : 3,408.42 = 792.14 : x
2. Step 2: Convert to fraction form
   2,273.30/3,408.42 = 792.14/x
3. Step 3: Cross multiply
   2,273.30x = 3,408.42 × 792.14
4. Step 4: Simplify right side
   2,273.30x = 2,699,945.82
5. Step 5: Solve for x
   x = 2,699,945.82/2,273.30
6. Step 6: Final answer
   x = 1,187.68