Finding the Fourth Proportional to 8,429.52, 12,634.02 and 5,965.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.52 : 12,634.02 = 5,965.05 : x
2. Step 2: Convert to fraction form
   8,429.52/12,634.02 = 5,965.05/x
3. Step 3: Cross multiply
   8,429.52x = 12,634.02 × 5,965.05
4. Step 4: Simplify right side
   8,429.52x = 75,362,561.00
5. Step 5: Solve for x
   x = 75,362,561.00/8,429.52
6. Step 6: Final answer
   x = 8,940.31