Finding the Fourth Proportional to 9,397.69, 12,968.81 and 5,205.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,397.69 : 12,968.81 = 5,205.94 : x
2. Step 2: Convert to fraction form
   9,397.69/12,968.81 = 5,205.94/x
3. Step 3: Cross multiply
   9,397.69x = 12,968.81 × 5,205.94
4. Step 4: Simplify right side
   9,397.69x = 67,514,807.80
5. Step 5: Solve for x
   x = 67,514,807.80/9,397.69
6. Step 6: Final answer
   x = 7,184.19