Finding the Fourth Proportional to 16,901.48, 23,325.46 and 9,830.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,901.48 : 23,325.46 = 9,830.20 : x
2. Step 2: Convert to fraction form
   16,901.48/23,325.46 = 9,830.20/x
3. Step 3: Cross multiply
   16,901.48x = 23,325.46 × 9,830.20
4. Step 4: Simplify right side
   16,901.48x = 229,293,936.89
5. Step 5: Solve for x
   x = 229,293,936.89/16,901.48
6. Step 6: Final answer
   x = 13,566.50