Finding the Fourth Proportional to 8,307.72, 12,463.86 and 3,626.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,307.72 : 12,463.86 = 3,626.88 : x
2. Step 2: Convert to fraction form
   8,307.72/12,463.86 = 3,626.88/x
3. Step 3: Cross multiply
   8,307.72x = 12,463.86 × 3,626.88
4. Step 4: Simplify right side
   8,307.72x = 45,204,924.56
5. Step 5: Solve for x
   x = 45,204,924.56/8,307.72
6. Step 6: Final answer
   x = 5,441.32