Finding the Fourth Proportional to 6,426.89, 9,629.33 and 3,507.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.89 : 9,629.33 = 3,507.24 : x
2. Step 2: Convert to fraction form
   6,426.89/9,629.33 = 3,507.24/x
3. Step 3: Cross multiply
   6,426.89x = 9,629.33 × 3,507.24
4. Step 4: Simplify right side
   6,426.89x = 33,772,353.81
5. Step 5: Solve for x
   x = 33,772,353.81/6,426.89
6. Step 6: Final answer
   x = 5,254.86