Finding the Fourth Proportional to 2,090.27, 3,133.56 and 792.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.27 : 3,133.56 = 792.65 : x
2. Step 2: Convert to fraction form
   2,090.27/3,133.56 = 792.65/x
3. Step 3: Cross multiply
   2,090.27x = 3,133.56 × 792.65
4. Step 4: Simplify right side
   2,090.27x = 2,483,816.33
5. Step 5: Solve for x
   x = 2,483,816.33/2,090.27
6. Step 6: Final answer
   x = 1,188.28