Finding the Fourth Proportional to 9,936.29, 13,705.99 and 5,900.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.29 : 13,705.99 = 5,900.38 : x
2. Step 2: Convert to fraction form
   9,936.29/13,705.99 = 5,900.38/x
3. Step 3: Cross multiply
   9,936.29x = 13,705.99 × 5,900.38
4. Step 4: Simplify right side
   9,936.29x = 80,870,500.26
5. Step 5: Solve for x
   x = 80,870,500.26/9,936.29
6. Step 6: Final answer
   x = 8,138.90