Finding the Fourth Proportional to 2,736.32, 4,104.54 and 788.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.32 : 4,104.54 = 788.67 : x
2. Step 2: Convert to fraction form
   2,736.32/4,104.54 = 788.67/x
3. Step 3: Cross multiply
   2,736.32x = 4,104.54 × 788.67
4. Step 4: Simplify right side
   2,736.32x = 3,237,127.56
5. Step 5: Solve for x
   x = 3,237,127.56/2,736.32
6. Step 6: Final answer
   x = 1,183.02