Finding the Fourth Proportional to 22,184.91, 30,613.98 and 12,113.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,184.91 : 30,613.98 = 12,113.20 : x
2. Step 2: Convert to fraction form
   22,184.91/30,613.98 = 12,113.20/x
3. Step 3: Cross multiply
   22,184.91x = 30,613.98 × 12,113.20
4. Step 4: Simplify right side
   22,184.91x = 370,833,262.54
5. Step 5: Solve for x
   x = 370,833,262.54/22,184.91
6. Step 6: Final answer
   x = 16,715.56