Finding the Fourth Proportional to 24,078.78, 36,104.76 and 7,434.09

Step by Step Solution

1. Step 1: Write the proportion equation
   24,078.78 : 36,104.76 = 7,434.09 : x
2. Step 2: Convert to fraction form
   24,078.78/36,104.76 = 7,434.09/x
3. Step 3: Cross multiply
   24,078.78x = 36,104.76 × 7,434.09
4. Step 4: Simplify right side
   24,078.78x = 268,406,035.27
5. Step 5: Solve for x
   x = 268,406,035.27/24,078.78
6. Step 6: Final answer
   x = 11,146.99