Finding the Fourth Proportional to 22,949.99, 31,672.59 and 13,524.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,949.99 : 31,672.59 = 13,524.02 : x
2. Step 2: Convert to fraction form
   22,949.99/31,672.59 = 13,524.02/x
3. Step 3: Cross multiply
   22,949.99x = 31,672.59 × 13,524.02
4. Step 4: Simplify right side
   22,949.99x = 428,340,740.61
5. Step 5: Solve for x
   x = 428,340,740.61/22,949.99
6. Step 6: Final answer
   x = 18,664.09