Finding the Fourth Proportional to 22,186.01, 30,615.89 and 12,114.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,186.01 : 30,615.89 = 12,114.27 : x
2. Step 2: Convert to fraction form
   22,186.01/30,615.89 = 12,114.27/x
3. Step 3: Cross multiply
   22,186.01x = 30,615.89 × 12,114.27
4. Step 4: Simplify right side
   22,186.01x = 370,889,157.75
5. Step 5: Solve for x
   x = 370,889,157.75/22,186.01
6. Step 6: Final answer
   x = 16,717.25