Finding the Fourth Proportional to 8,119.86, 12,184.38 and 5,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,119.86 : 12,184.38 = 5,007.48 : x
2. Step 2: Convert to fraction form
   8,119.86/12,184.38 = 5,007.48/x
3. Step 3: Cross multiply
   8,119.86x = 12,184.38 × 5,007.48
4. Step 4: Simplify right side
   8,119.86x = 61,013,039.16
5. Step 5: Solve for x
   x = 61,013,039.16/8,119.86
6. Step 6: Final answer
   x = 7,514.05