Finding the Fourth Proportional to 22,387.33, 30,895.04 and 12,316.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,387.33 : 30,895.04 = 12,316.33 : x
2. Step 2: Convert to fraction form
   22,387.33/30,895.04 = 12,316.33/x
3. Step 3: Cross multiply
   22,387.33x = 30,895.04 × 12,316.33
4. Step 4: Simplify right side
   22,387.33x = 380,513,508.00
5. Step 5: Solve for x
   x = 380,513,508.00/22,387.33
6. Step 6: Final answer
   x = 16,996.82