Finding the Fourth Proportional to 8,186.24, 12,276.52 and 5,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,186.24 : 12,276.52 = 5,061.46 : x
2. Step 2: Convert to fraction form
   8,186.24/12,276.52 = 5,061.46/x
3. Step 3: Cross multiply
   8,186.24x = 12,276.52 × 5,061.46
4. Step 4: Simplify right side
   8,186.24x = 62,137,114.92
5. Step 5: Solve for x
   x = 62,137,114.92/8,186.24
6. Step 6: Final answer
   x = 7,590.43