Finding the Fourth Proportional to 10,103.36, 13,949.01 and 7,446.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.36 : 13,949.01 = 7,446.14 : x
2. Step 2: Convert to fraction form
   10,103.36/13,949.01 = 7,446.14/x
3. Step 3: Cross multiply
   10,103.36x = 13,949.01 × 7,446.14
4. Step 4: Simplify right side
   10,103.36x = 103,866,239.50
5. Step 5: Solve for x
   x = 103,866,239.50/10,103.36
6. Step 6: Final answer
   x = 10,280.37