Finding the Fourth Proportional to 31,522.56, 43,503.36 and 18,096

Step by Step Solution

1. Step 1: Write the proportion equation
   31,522.56 : 43,503.36 = 18,096 : x
2. Step 2: Convert to fraction form
   31,522.56/43,503.36 = 18,096/x
3. Step 3: Cross multiply
   31,522.56x = 43,503.36 × 18,096
4. Step 4: Simplify right side
   31,522.56x = 787,236,802.56
5. Step 5: Solve for x
   x = 787,236,802.56/31,522.56
6. Step 6: Final answer
   x = 24,973.76