Finding the Fourth Proportional to 6,348.72, 9,526.68 and 3,426.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,348.72 : 9,526.68 = 3,426.96 : x
2. Step 2: Convert to fraction form
   6,348.72/9,526.68 = 3,426.96/x
3. Step 3: Cross multiply
   6,348.72x = 9,526.68 × 3,426.96
4. Step 4: Simplify right side
   6,348.72x = 32,647,551.29
5. Step 5: Solve for x
   x = 32,647,551.29/6,348.72
6. Step 6: Final answer
   x = 5,142.38