Finding the Fourth Proportional to 9,950.38, 13,725.25 and 7,395.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,950.38 : 13,725.25 = 7,395.87 : x
2. Step 2: Convert to fraction form
   9,950.38/13,725.25 = 7,395.87/x
3. Step 3: Cross multiply
   9,950.38x = 13,725.25 × 7,395.87
4. Step 4: Simplify right side
   9,950.38x = 101,510,164.72
5. Step 5: Solve for x
   x = 101,510,164.72/9,950.38
6. Step 6: Final answer
   x = 10,201.64