Finding the Fourth Proportional to 12,833.25, 17,709.89 and 7,244.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,833.25 : 17,709.89 = 7,244.25 : x
2. Step 2: Convert to fraction form
   12,833.25/17,709.89 = 7,244.25/x
3. Step 3: Cross multiply
   12,833.25x = 17,709.89 × 7,244.25
4. Step 4: Simplify right side
   12,833.25x = 128,294,834.41
5. Step 5: Solve for x
   x = 128,294,834.41/12,833.25
6. Step 6: Final answer
   x = 9,997.07