Finding the Fourth Proportional to 22,120.86, 30,527.16 and 12,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,120.86 : 30,527.16 = 12,049.50 : x
2. Step 2: Convert to fraction form
   22,120.86/30,527.16 = 12,049.50/x
3. Step 3: Cross multiply
   22,120.86x = 30,527.16 × 12,049.50
4. Step 4: Simplify right side
   22,120.86x = 367,837,014.42
5. Step 5: Solve for x
   x = 367,837,014.42/22,120.86
6. Step 6: Final answer
   x = 16,628.51