Finding the Fourth Proportional to 21,375.47, 32,057.71 and 10,119.71

Step by Step Solution

1. Step 1: Write the proportion equation
   21,375.47 : 32,057.71 = 10,119.71 : x
2. Step 2: Convert to fraction form
   21,375.47/32,057.71 = 10,119.71/x
3. Step 3: Cross multiply
   21,375.47x = 32,057.71 × 10,119.71
4. Step 4: Simplify right side
   21,375.47x = 324,414,728.46
5. Step 5: Solve for x
   x = 324,414,728.46/21,375.47
6. Step 6: Final answer
   x = 15,176.96