Finding the Fourth Proportional to 2,023.59, 3,036.15 and 791.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.59 : 3,036.15 = 791.88 : x
2. Step 2: Convert to fraction form
   2,023.59/3,036.15 = 791.88/x
3. Step 3: Cross multiply
   2,023.59x = 3,036.15 × 791.88
4. Step 4: Simplify right side
   2,023.59x = 2,404,266.46
5. Step 5: Solve for x
   x = 2,404,266.46/2,023.59
6. Step 6: Final answer
   x = 1,188.12