Finding the Fourth Proportional to 2,736.36, 4,104.42 and 788.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.36 : 4,104.42 = 788.52 : x
2. Step 2: Convert to fraction form
   2,736.36/4,104.42 = 788.52/x
3. Step 3: Cross multiply
   2,736.36x = 4,104.42 × 788.52
4. Step 4: Simplify right side
   2,736.36x = 3,236,417.26
5. Step 5: Solve for x
   x = 3,236,417.26/2,736.36
6. Step 6: Final answer
   x = 1,182.75