Finding the Fourth Proportional to 23,079, 31,849.16 and 13,524.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,079 : 31,849.16 = 13,524.53 : x
2. Step 2: Convert to fraction form
   23,079/31,849.16 = 13,524.53/x
3. Step 3: Cross multiply
   23,079x = 31,849.16 × 13,524.53
4. Step 4: Simplify right side
   23,079x = 430,744,693.03
5. Step 5: Solve for x
   x = 430,744,693.03/23,079
6. Step 6: Final answer
   x = 18,663.92