Finding the Fourth Proportional to 16,093.91, 22,217.96 and 12,500.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,093.91 : 22,217.96 = 12,500.81 : x
2. Step 2: Convert to fraction form
   16,093.91/22,217.96 = 12,500.81/x
3. Step 3: Cross multiply
   16,093.91x = 22,217.96 × 12,500.81
4. Step 4: Simplify right side
   16,093.91x = 277,742,554.69
5. Step 5: Solve for x
   x = 277,742,554.69/16,093.91
6. Step 6: Final answer
   x = 17,257.62