Finding the Fourth Proportional to 22,387.34, 30,895.05 and 12,316.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,387.34 : 30,895.05 = 12,316.34 : x
2. Step 2: Convert to fraction form
   22,387.34/30,895.05 = 12,316.34/x
3. Step 3: Cross multiply
   22,387.34x = 30,895.05 × 12,316.34
4. Step 4: Simplify right side
   22,387.34x = 380,513,940.12
5. Step 5: Solve for x
   x = 380,513,940.12/22,387.34
6. Step 6: Final answer
   x = 16,996.84