Finding the Fourth Proportional to 8,074.92, 12,110.76 and 5,144.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074.92 : 12,110.76 = 5,144.52 : x
2. Step 2: Convert to fraction form
   8,074.92/12,110.76 = 5,144.52/x
3. Step 3: Cross multiply
   8,074.92x = 12,110.76 × 5,144.52
4. Step 4: Simplify right side
   8,074.92x = 62,304,047.04
5. Step 5: Solve for x
   x = 62,304,047.04/8,074.92
6. Step 6: Final answer
   x = 7,715.75