Finding the Fourth Proportional to 22,314.50, 30,794.01 and 12,380.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,314.50 : 30,794.01 = 12,380.42 : x
2. Step 2: Convert to fraction form
   22,314.50/30,794.01 = 12,380.42/x
3. Step 3: Cross multiply
   22,314.50x = 30,794.01 × 12,380.42
4. Step 4: Simplify right side
   22,314.50x = 381,242,777.28
5. Step 5: Solve for x
   x = 381,242,777.28/22,314.50
6. Step 6: Final answer
   x = 17,084.98