Finding the Fourth Proportional to 16,621.88, 22,938.30 and 9,068.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.88 : 22,938.30 = 9,068.33 : x
2. Step 2: Convert to fraction form
   16,621.88/22,938.30 = 9,068.33/x
3. Step 3: Cross multiply
   16,621.88x = 22,938.30 × 9,068.33
4. Step 4: Simplify right side
   16,621.88x = 208,012,074.04
5. Step 5: Solve for x
   x = 208,012,074.04/16,621.88
6. Step 6: Final answer
   x = 12,514.35