Finding the Fourth Proportional to 16,453.86, 24,629.73 and 13,307.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.86 : 24,629.73 = 13,307.52 : x
2. Step 2: Convert to fraction form
   16,453.86/24,629.73 = 13,307.52/x
3. Step 3: Cross multiply
   16,453.86x = 24,629.73 × 13,307.52
4. Step 4: Simplify right side
   16,453.86x = 327,760,624.57
5. Step 5: Solve for x
   x = 327,760,624.57/16,453.86
6. Step 6: Final answer
   x = 19,919.98