Finding the Fourth Proportional to 22,117.42, 30,522.27 and 12,045.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,117.42 : 30,522.27 = 12,045.88 : x
2. Step 2: Convert to fraction form
   22,117.42/30,522.27 = 12,045.88/x
3. Step 3: Cross multiply
   22,117.42x = 30,522.27 × 12,045.88
4. Step 4: Simplify right side
   22,117.42x = 367,667,601.75
5. Step 5: Solve for x
   x = 367,667,601.75/22,117.42
6. Step 6: Final answer
   x = 16,623.44