Finding the Fourth Proportional to 16,272.72, 24,409.49 and 4,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,272.72 : 24,409.49 = 4,585.50 : x
2. Step 2: Convert to fraction form
   16,272.72/24,409.49 = 4,585.50/x
3. Step 3: Cross multiply
   16,272.72x = 24,409.49 × 4,585.50
4. Step 4: Simplify right side
   16,272.72x = 111,929,693.47
5. Step 5: Solve for x
   x = 111,929,693.47/16,272.72
6. Step 6: Final answer
   x = 6,878.36