Finding the Fourth Proportional to 22,120.69, 30,526.29 and 12,049.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,120.69 : 30,526.29 = 12,049.10 : x
2. Step 2: Convert to fraction form
   22,120.69/30,526.29 = 12,049.10/x
3. Step 3: Cross multiply
   22,120.69x = 30,526.29 × 12,049.10
4. Step 4: Simplify right side
   22,120.69x = 367,814,107.96
5. Step 5: Solve for x
   x = 367,814,107.96/22,120.69
6. Step 6: Final answer
   x = 16,627.61