Finding the Fourth Proportional to 16,333.25, 22,539.67 and 9,619.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.25 : 22,539.67 = 9,619.16 : x
2. Step 2: Convert to fraction form
   16,333.25/22,539.67 = 9,619.16/x
3. Step 3: Cross multiply
   16,333.25x = 22,539.67 × 9,619.16
4. Step 4: Simplify right side
   16,333.25x = 216,812,555.33
5. Step 5: Solve for x
   x = 216,812,555.33/16,333.25
6. Step 6: Final answer
   x = 13,274.31