Finding the Fourth Proportional to 16,455.86, 24,632.73 and 13,309.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,455.86 : 24,632.73 = 13,309.52 : x
2. Step 2: Convert to fraction form
   16,455.86/24,632.73 = 13,309.52/x
3. Step 3: Cross multiply
   16,455.86x = 24,632.73 × 13,309.52
4. Step 4: Simplify right side
   16,455.86x = 327,849,812.59
5. Step 5: Solve for x
   x = 327,849,812.59/16,455.86
6. Step 6: Final answer
   x = 19,922.98