Finding the Fourth Proportional to 6,300.36, 8,694.72 and 3,782.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.36 : 8,694.72 = 3,782.88 : x
2. Step 2: Convert to fraction form
   6,300.36/8,694.72 = 3,782.88/x
3. Step 3: Cross multiply
   6,300.36x = 8,694.72 × 3,782.88
4. Step 4: Simplify right side
   6,300.36x = 32,891,082.39
5. Step 5: Solve for x
   x = 32,891,082.39/6,300.36
6. Step 6: Final answer
   x = 5,220.51