Finding the Fourth Proportional to 12,292.27, 18,416.52 and 5,160.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,292.27 : 18,416.52 = 5,160.83 : x
2. Step 2: Convert to fraction form
   12,292.27/18,416.52 = 5,160.83/x
3. Step 3: Cross multiply
   12,292.27x = 18,416.52 × 5,160.83
4. Step 4: Simplify right side
   12,292.27x = 95,044,436.83
5. Step 5: Solve for x
   x = 95,044,436.83/12,292.27
6. Step 6: Final answer
   x = 7,732.05