Finding the Fourth Proportional to 16,018.47, 22,097.82 and 10,047.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.47 : 22,097.82 = 10,047.15 : x
2. Step 2: Convert to fraction form
   16,018.47/22,097.82 = 10,047.15/x
3. Step 3: Cross multiply
   16,018.47x = 22,097.82 × 10,047.15
4. Step 4: Simplify right side
   16,018.47x = 222,020,112.21
5. Step 5: Solve for x
   x = 222,020,112.21/16,018.47
6. Step 6: Final answer
   x = 13,860.26