Finding the Fourth Proportional to 22,047.89, 30,426.31 and 11,976.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,047.89 : 30,426.31 = 11,976.53 : x
2. Step 2: Convert to fraction form
   22,047.89/30,426.31 = 11,976.53/x
3. Step 3: Cross multiply
   22,047.89x = 30,426.31 × 11,976.53
4. Step 4: Simplify right side
   22,047.89x = 364,401,614.50
5. Step 5: Solve for x
   x = 364,401,614.50/22,047.89
6. Step 6: Final answer
   x = 16,527.73