Finding the Fourth Proportional to 16,111.50, 22,237.71 and 9,829.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.50 : 22,237.71 = 9,829.14 : x
2. Step 2: Convert to fraction form
   16,111.50/22,237.71 = 9,829.14/x
3. Step 3: Cross multiply
   16,111.50x = 22,237.71 × 9,829.14
4. Step 4: Simplify right side
   16,111.50x = 218,577,564.87
5. Step 5: Solve for x
   x = 218,577,564.87/16,111.50
6. Step 6: Final answer
   x = 13,566.56