Finding the Fourth Proportional to 16,189.17, 22,335.82 and 9,818.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,189.17 : 22,335.82 = 9,818.31 : x
2. Step 2: Convert to fraction form
   16,189.17/22,335.82 = 9,818.31/x
3. Step 3: Cross multiply
   16,189.17x = 22,335.82 × 9,818.31
4. Step 4: Simplify right side
   16,189.17x = 219,300,004.86
5. Step 5: Solve for x
   x = 219,300,004.86/16,189.17
6. Step 6: Final answer
   x = 13,546.09