Finding the Fourth Proportional to 21,598.20, 32,406.71 and 7,568.33

Step by Step Solution

1. Step 1: Write the proportion equation
   21,598.20 : 32,406.71 = 7,568.33 : x
2. Step 2: Convert to fraction form
   21,598.20/32,406.71 = 7,568.33/x
3. Step 3: Cross multiply
   21,598.20x = 32,406.71 × 7,568.33
4. Step 4: Simplify right side
   21,598.20x = 245,264,475.62
5. Step 5: Solve for x
   x = 245,264,475.62/21,598.20
6. Step 6: Final answer
   x = 11,355.78