Finding the Fourth Proportional to 22,517.06, 31,073.76 and 12,308.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,517.06 : 31,073.76 = 12,308.38 : x
2. Step 2: Convert to fraction form
   22,517.06/31,073.76 = 12,308.38/x
3. Step 3: Cross multiply
   22,517.06x = 31,073.76 × 12,308.38
4. Step 4: Simplify right side
   22,517.06x = 382,467,568.42
5. Step 5: Solve for x
   x = 382,467,568.42/22,517.06
6. Step 6: Final answer
   x = 16,985.68