Finding the Fourth Proportional to 19,614.57, 27,066.98 and 10,662

Step by Step Solution

1. Step 1: Write the proportion equation
   19,614.57 : 27,066.98 = 10,662 : x
2. Step 2: Convert to fraction form
   19,614.57/27,066.98 = 10,662/x
3. Step 3: Cross multiply
   19,614.57x = 27,066.98 × 10,662
4. Step 4: Simplify right side
   19,614.57x = 288,588,087.45
5. Step 5: Solve for x
   x = 288,588,087.45/19,614.57
6. Step 6: Final answer
   x = 14,712.94