Finding the Fourth Proportional to 21,538.48, 32,299.52 and 9,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,538.48 : 32,299.52 = 9,843.50 : x
2. Step 2: Convert to fraction form
   21,538.48/32,299.52 = 9,843.50/x
3. Step 3: Cross multiply
   21,538.48x = 32,299.52 × 9,843.50
4. Step 4: Simplify right side
   21,538.48x = 317,940,325.12
5. Step 5: Solve for x
   x = 317,940,325.12/21,538.48
6. Step 6: Final answer
   x = 14,761.50