Finding the Fourth Proportional to 16,300.80, 22,497.60 and 10,017.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.80 : 22,497.60 = 10,017.60 : x
2. Step 2: Convert to fraction form
   16,300.80/22,497.60 = 10,017.60/x
3. Step 3: Cross multiply
   16,300.80x = 22,497.60 × 10,017.60
4. Step 4: Simplify right side
   16,300.80x = 225,371,957.76
5. Step 5: Solve for x
   x = 225,371,957.76/16,300.80
6. Step 6: Final answer
   x = 13,825.82