Finding the Fourth Proportional to 10,114.48, 13,942.52 and 7,986.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,114.48 : 13,942.52 = 7,986.16 : x
2. Step 2: Convert to fraction form
   10,114.48/13,942.52 = 7,986.16/x
3. Step 3: Cross multiply
   10,114.48x = 13,942.52 × 7,986.16
4. Step 4: Simplify right side
   10,114.48x = 111,347,195.52
5. Step 5: Solve for x
   x = 111,347,195.52/10,114.48
6. Step 6: Final answer
   x = 11,008.69