Finding the Fourth Proportional to 9,406.14, 14,103.81 and 2,830.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406.14 : 14,103.81 = 2,830.38 : x
2. Step 2: Convert to fraction form
   9,406.14/14,103.81 = 2,830.38/x
3. Step 3: Cross multiply
   9,406.14x = 14,103.81 × 2,830.38
4. Step 4: Simplify right side
   9,406.14x = 39,919,141.75
5. Step 5: Solve for x
   x = 39,919,141.75/9,406.14
6. Step 6: Final answer
   x = 4,243.95