Finding the Fourth Proportional to 22,387.82, 30,894.52 and 12,316.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,387.82 : 30,894.52 = 12,316.24 : x
2. Step 2: Convert to fraction form
   22,387.82/30,894.52 = 12,316.24/x
3. Step 3: Cross multiply
   22,387.82x = 30,894.52 × 12,316.24
4. Step 4: Simplify right side
   22,387.82x = 380,504,323.00
5. Step 5: Solve for x
   x = 380,504,323.00/22,387.82
6. Step 6: Final answer
   x = 16,996.04