Finding the Fourth Proportional to 22,521.96, 31,084.17 and 13,096

Step by Step Solution

1. Step 1: Write the proportion equation
   22,521.96 : 31,084.17 = 13,096 : x
2. Step 2: Convert to fraction form
   22,521.96/31,084.17 = 13,096/x
3. Step 3: Cross multiply
   22,521.96x = 31,084.17 × 13,096
4. Step 4: Simplify right side
   22,521.96x = 407,078,290.32
5. Step 5: Solve for x
   x = 407,078,290.32/22,521.96
6. Step 6: Final answer
   x = 18,074.73