Finding the Fourth Proportional to 16,020.47, 22,100.58 and 10,049.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020.47 : 22,100.58 = 10,049.15 : x
2. Step 2: Convert to fraction form
   16,020.47/22,100.58 = 10,049.15/x
3. Step 3: Cross multiply
   16,020.47x = 22,100.58 × 10,049.15
4. Step 4: Simplify right side
   16,020.47x = 222,092,043.51
5. Step 5: Solve for x
   x = 222,092,043.51/16,020.47
6. Step 6: Final answer
   x = 13,863.02