Finding the Fourth Proportional to 12,968.71, 19,451.92 and 3,608.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.71 : 19,451.92 = 3,608.52 : x
2. Step 2: Convert to fraction form
   12,968.71/19,451.92 = 3,608.52/x
3. Step 3: Cross multiply
   12,968.71x = 19,451.92 × 3,608.52
4. Step 4: Simplify right side
   12,968.71x = 70,192,642.36
5. Step 5: Solve for x
   x = 70,192,642.36/12,968.71
6. Step 6: Final answer
   x = 5,412.46