Finding the Fourth Proportional to 8,426.64, 12,629.71 and 5,962.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,426.64 : 12,629.71 = 5,962.17 : x
2. Step 2: Convert to fraction form
   8,426.64/12,629.71 = 5,962.17/x
3. Step 3: Cross multiply
   8,426.64x = 12,629.71 × 5,962.17
4. Step 4: Simplify right side
   8,426.64x = 75,300,478.07
5. Step 5: Solve for x
   x = 75,300,478.07/8,426.64
6. Step 6: Final answer
   x = 8,936.00