Finding the Fourth Proportional to 16,621.72, 22,937.79 and 9,068.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.72 : 22,937.79 = 9,068.14 : x
2. Step 2: Convert to fraction form
   16,621.72/22,937.79 = 9,068.14/x
3. Step 3: Cross multiply
   16,621.72x = 22,937.79 × 9,068.14
4. Step 4: Simplify right side
   16,621.72x = 208,003,091.01
5. Step 5: Solve for x
   x = 208,003,091.01/16,621.72
6. Step 6: Final answer
   x = 12,513.93