Finding the Fourth Proportional to 16,085.92, 24,120.24 and 7,322.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.92 : 24,120.24 = 7,322.80 : x
2. Step 2: Convert to fraction form
   16,085.92/24,120.24 = 7,322.80/x
3. Step 3: Cross multiply
   16,085.92x = 24,120.24 × 7,322.80
4. Step 4: Simplify right side
   16,085.92x = 176,627,693.47
5. Step 5: Solve for x
   x = 176,627,693.47/16,085.92
6. Step 6: Final answer
   x = 10,980.27