Finding the Fourth Proportional to 8,429.05, 12,632.64 and 5,651.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.05 : 12,632.64 = 5,651.56 : x
2. Step 2: Convert to fraction form
   8,429.05/12,632.64 = 5,651.56/x
3. Step 3: Cross multiply
   8,429.05x = 12,632.64 × 5,651.56
4. Step 4: Simplify right side
   8,429.05x = 71,394,122.92
5. Step 5: Solve for x
   x = 71,394,122.92/8,429.05
6. Step 6: Final answer
   x = 8,470.01