Finding the Fourth Proportional to 22,016.70, 33,025 and 10,931.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,016.70 : 33,025 = 10,931.14 : x
2. Step 2: Convert to fraction form
   22,016.70/33,025 = 10,931.14/x
3. Step 3: Cross multiply
   22,016.70x = 33,025 × 10,931.14
4. Step 4: Simplify right side
   22,016.70x = 361,000,898.50
5. Step 5: Solve for x
   x = 361,000,898.50/22,016.70
6. Step 6: Final answer
   x = 16,396.69