Finding the Fourth Proportional to 21,896.48, 32,845.42 and 7,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,896.48 : 32,845.42 = 7,105.52 : x
2. Step 2: Convert to fraction form
   21,896.48/32,845.42 = 7,105.52/x
3. Step 3: Cross multiply
   21,896.48x = 32,845.42 × 7,105.52
4. Step 4: Simplify right side
   21,896.48x = 233,383,788.72
5. Step 5: Solve for x
   x = 233,383,788.72/21,896.48
6. Step 6: Final answer
   x = 10,658.51