Finding the Fourth Proportional to 21,773.50, 32,660.41 and 5,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,773.50 : 32,660.41 = 5,357.50 : x
2. Step 2: Convert to fraction form
   21,773.50/32,660.41 = 5,357.50/x
3. Step 3: Cross multiply
   21,773.50x = 32,660.41 × 5,357.50
4. Step 4: Simplify right side
   21,773.50x = 174,978,146.58
5. Step 5: Solve for x
   x = 174,978,146.58/21,773.50
6. Step 6: Final answer
   x = 8,036.29