Finding the Fourth Proportional to 21,839.56, 32,750.22 and 10,751.47

Step by Step Solution

1. Step 1: Write the proportion equation
   21,839.56 : 32,750.22 = 10,751.47 : x
2. Step 2: Convert to fraction form
   21,839.56/32,750.22 = 10,751.47/x
3. Step 3: Cross multiply
   21,839.56x = 32,750.22 × 10,751.47
4. Step 4: Simplify right side
   21,839.56x = 352,113,007.82
5. Step 5: Solve for x
   x = 352,113,007.82/21,839.56
6. Step 6: Final answer
   x = 16,122.72