Finding the Fourth Proportional to 16,100.82, 22,165.38 and 13,853.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.82 : 22,165.38 = 13,853.58 : x
2. Step 2: Convert to fraction form
   16,100.82/22,165.38 = 13,853.58/x
3. Step 3: Cross multiply
   16,100.82x = 22,165.38 × 13,853.58
4. Step 4: Simplify right side
   16,100.82x = 307,069,865.06
5. Step 5: Solve for x
   x = 307,069,865.06/16,100.82
6. Step 6: Final answer
   x = 19,071.69