Finding the Fourth Proportional to 7,315.29, 10,963.22 and 4,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.29 : 10,963.22 = 4,196.25 : x
2. Step 2: Convert to fraction form
   7,315.29/10,963.22 = 4,196.25/x
3. Step 3: Cross multiply
   7,315.29x = 10,963.22 × 4,196.25
4. Step 4: Simplify right side
   7,315.29x = 46,004,390.94
5. Step 5: Solve for x
   x = 46,004,390.94/7,315.29
6. Step 6: Final answer
   x = 6,288.80