Finding the Fourth Proportional to 12,734.46, 17,571.42 and 7,068.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,734.46 : 17,571.42 = 7,068.30 : x
2. Step 2: Convert to fraction form
   12,734.46/17,571.42 = 7,068.30/x
3. Step 3: Cross multiply
   12,734.46x = 17,571.42 × 7,068.30
4. Step 4: Simplify right side
   12,734.46x = 124,200,067.99
5. Step 5: Solve for x
   x = 124,200,067.99/12,734.46
6. Step 6: Final answer
   x = 9,753.07