Finding the Fourth Proportional to 21,863.82, 32,795.52 and 7,072.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,863.82 : 32,795.52 = 7,072.41 : x
2. Step 2: Convert to fraction form
   21,863.82/32,795.52 = 7,072.41/x
3. Step 3: Cross multiply
   21,863.82x = 32,795.52 × 7,072.41
4. Step 4: Simplify right side
   21,863.82x = 231,943,363.60
5. Step 5: Solve for x
   x = 231,943,363.60/21,863.82
6. Step 6: Final answer
   x = 10,608.55