Finding the Fourth Proportional to 22,133.42, 30,543.23 and 12,061.65

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.42 : 30,543.23 = 12,061.65 : x
2. Step 2: Convert to fraction form
   22,133.42/30,543.23 = 12,061.65/x
3. Step 3: Cross multiply
   22,133.42x = 30,543.23 × 12,061.65
4. Step 4: Simplify right side
   22,133.42x = 368,401,620.52
5. Step 5: Solve for x
   x = 368,401,620.52/22,133.42
6. Step 6: Final answer
   x = 16,644.58