Finding the Fourth Proportional to 12,396.25, 17,106.83 and 6,807.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,396.25 : 17,106.83 = 6,807.25 : x
2. Step 2: Convert to fraction form
   12,396.25/17,106.83 = 6,807.25/x
3. Step 3: Cross multiply
   12,396.25x = 17,106.83 × 6,807.25
4. Step 4: Simplify right side
   12,396.25x = 116,450,468.52
5. Step 5: Solve for x
   x = 116,450,468.52/12,396.25
6. Step 6: Final answer
   x = 9,394.01