Finding the Fourth Proportional to 2,090.18, 3,133.39 and 792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.18 : 3,133.39 = 792.56 : x
2. Step 2: Convert to fraction form
   2,090.18/3,133.39 = 792.56/x
3. Step 3: Cross multiply
   2,090.18x = 3,133.39 × 792.56
4. Step 4: Simplify right side
   2,090.18x = 2,483,399.58
5. Step 5: Solve for x
   x = 2,483,399.58/2,090.18
6. Step 6: Final answer
   x = 1,188.13