Finding the Fourth Proportional to 12,983.25, 17,916.89 and 7,395.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,983.25 : 17,916.89 = 7,395.33 : x
2. Step 2: Convert to fraction form
   12,983.25/17,916.89 = 7,395.33/x
3. Step 3: Cross multiply
   12,983.25x = 17,916.89 × 7,395.33
4. Step 4: Simplify right side
   12,983.25x = 132,501,277.15
5. Step 5: Solve for x
   x = 132,501,277.15/12,983.25
6. Step 6: Final answer
   x = 10,205.56