Finding the Fourth Proportional to 22,113.86, 30,516.91 and 12,042.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,113.86 : 30,516.91 = 12,042.27 : x
2. Step 2: Convert to fraction form
   22,113.86/30,516.91 = 12,042.27/x
3. Step 3: Cross multiply
   22,113.86x = 30,516.91 × 12,042.27
4. Step 4: Simplify right side
   22,113.86x = 367,492,839.68
5. Step 5: Solve for x
   x = 367,492,839.68/22,113.86
6. Step 6: Final answer
   x = 16,618.22