Finding the Fourth Proportional to 2,736.37, 4,104.15 and 788.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.37 : 4,104.15 = 788.32 : x
2. Step 2: Convert to fraction form
   2,736.37/4,104.15 = 788.32/x
3. Step 3: Cross multiply
   2,736.37x = 4,104.15 × 788.32
4. Step 4: Simplify right side
   2,736.37x = 3,235,383.53
5. Step 5: Solve for x
   x = 3,235,383.53/2,736.37
6. Step 6: Final answer
   x = 1,182.36