Finding the Fourth Proportional to 16,695.74, 23,042.22 and 9,981.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,695.74 : 23,042.22 = 9,981.38 : x
2. Step 2: Convert to fraction form
   16,695.74/23,042.22 = 9,981.38/x
3. Step 3: Cross multiply
   16,695.74x = 23,042.22 × 9,981.38
4. Step 4: Simplify right side
   16,695.74x = 229,993,153.86
5. Step 5: Solve for x
   x = 229,993,153.86/16,695.74
6. Step 6: Final answer
   x = 13,775.56