Finding the Fourth Proportional to 16,516.52, 22,786.83 and 10,854.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,516.52 : 22,786.83 = 10,854.35 : x
2. Step 2: Convert to fraction form
   16,516.52/22,786.83 = 10,854.35/x
3. Step 3: Cross multiply
   16,516.52x = 22,786.83 × 10,854.35
4. Step 4: Simplify right side
   16,516.52x = 247,336,343.17
5. Step 5: Solve for x
   x = 247,336,343.17/16,516.52
6. Step 6: Final answer
   x = 14,975.09