Finding the Fourth Proportional to 13,308.15, 18,369.24 and 7,934.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,308.15 : 18,369.24 = 7,934.52 : x
2. Step 2: Convert to fraction form
   13,308.15/18,369.24 = 7,934.52/x
3. Step 3: Cross multiply
   13,308.15x = 18,369.24 × 7,934.52
4. Step 4: Simplify right side
   13,308.15x = 145,751,102.16
5. Step 5: Solve for x
   x = 145,751,102.16/13,308.15
6. Step 6: Final answer
   x = 10,952.02