Finding the Fourth Proportional to 10,229.16, 14,156.82 and 9,983.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229.16 : 14,156.82 = 9,983.82 : x
2. Step 2: Convert to fraction form
   10,229.16/14,156.82 = 9,983.82/x
3. Step 3: Cross multiply
   10,229.16x = 14,156.82 × 9,983.82
4. Step 4: Simplify right side
   10,229.16x = 141,339,142.65
5. Step 5: Solve for x
   x = 141,339,142.65/10,229.16
6. Step 6: Final answer
   x = 13,817.28