Finding the Fourth Proportional to 13,934.27, 19,228.02 and 8,268.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,934.27 : 19,228.02 = 8,268.04 : x
2. Step 2: Convert to fraction form
   13,934.27/19,228.02 = 8,268.04/x
3. Step 3: Cross multiply
   13,934.27x = 19,228.02 × 8,268.04
4. Step 4: Simplify right side
   13,934.27x = 158,978,086.55
5. Step 5: Solve for x
   x = 158,978,086.55/13,934.27
6. Step 6: Final answer
   x = 11,409.14