Finding the Fourth Proportional to 16,431.71, 22,667.85 and 10,764

Step by Step Solution

1. Step 1: Write the proportion equation
   16,431.71 : 22,667.85 = 10,764 : x
2. Step 2: Convert to fraction form
   16,431.71/22,667.85 = 10,764/x
3. Step 3: Cross multiply
   16,431.71x = 22,667.85 × 10,764
4. Step 4: Simplify right side
   16,431.71x = 243,996,737.40
5. Step 5: Solve for x
   x = 243,996,737.40/16,431.71
6. Step 6: Final answer
   x = 14,849.14