Finding the Fourth Proportional to 21,441.69, 32,141.25 and 10,177.29

Step by Step Solution

1. Step 1: Write the proportion equation
   21,441.69 : 32,141.25 = 10,177.29 : x
2. Step 2: Convert to fraction form
   21,441.69/32,141.25 = 10,177.29/x
3. Step 3: Cross multiply
   21,441.69x = 32,141.25 × 10,177.29
4. Step 4: Simplify right side
   21,441.69x = 327,110,822.21
5. Step 5: Solve for x
   x = 327,110,822.21/21,441.69
6. Step 6: Final answer
   x = 15,255.83