Finding the Fourth Proportional to 9,397.86, 12,968.48 and 5,365.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,397.86 : 12,968.48 = 5,365.16 : x
2. Step 2: Convert to fraction form
   9,397.86/12,968.48 = 5,365.16/x
3. Step 3: Cross multiply
   9,397.86x = 12,968.48 × 5,365.16
4. Step 4: Simplify right side
   9,397.86x = 69,577,923.65
5. Step 5: Solve for x
   x = 69,577,923.65/9,397.86
6. Step 6: Final answer
   x = 7,403.59