Finding the Fourth Proportional to 22,375.75, 30,877.88 and 12,304.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,375.75 : 30,877.88 = 12,304.18 : x
2. Step 2: Convert to fraction form
   22,375.75/30,877.88 = 12,304.18/x
3. Step 3: Cross multiply
   22,375.75x = 30,877.88 × 12,304.18
4. Step 4: Simplify right side
   22,375.75x = 379,926,900.96
5. Step 5: Solve for x
   x = 379,926,900.96/22,375.75
6. Step 6: Final answer
   x = 16,979.41