Finding the Fourth Proportional to 9,578.72, 14,368.49 and 3,339.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,578.72 : 14,368.49 = 3,339.36 : x
2. Step 2: Convert to fraction form
   9,578.72/14,368.49 = 3,339.36/x
3. Step 3: Cross multiply
   9,578.72x = 14,368.49 × 3,339.36
4. Step 4: Simplify right side
   9,578.72x = 47,981,556.59
5. Step 5: Solve for x
   x = 47,981,556.59/9,578.72
6. Step 6: Final answer
   x = 5,009.18