Finding the Fourth Proportional to 21,436.32, 32,175.26 and 10,350.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,436.32 : 32,175.26 = 10,350.82 : x
2. Step 2: Convert to fraction form
   21,436.32/32,175.26 = 10,350.82/x
3. Step 3: Cross multiply
   21,436.32x = 32,175.26 × 10,350.82
4. Step 4: Simplify right side
   21,436.32x = 333,040,324.71
5. Step 5: Solve for x
   x = 333,040,324.71/21,436.32
6. Step 6: Final answer
   x = 15,536.26