Finding the Fourth Proportional to 16,594.07, 22,899.81 and 9,142.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,594.07 : 22,899.81 = 9,142.07 : x
2. Step 2: Convert to fraction form
   16,594.07/22,899.81 = 9,142.07/x
3. Step 3: Cross multiply
   16,594.07x = 22,899.81 × 9,142.07
4. Step 4: Simplify right side
   16,594.07x = 209,351,666.01
5. Step 5: Solve for x
   x = 209,351,666.01/16,594.07
6. Step 6: Final answer
   x = 12,616.05