Finding the Fourth Proportional to 21,617.03, 32,423.34 and 5,821.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,617.03 : 32,423.34 = 5,821.42 : x
2. Step 2: Convert to fraction form
   21,617.03/32,423.34 = 5,821.42/x
3. Step 3: Cross multiply
   21,617.03x = 32,423.34 × 5,821.42
4. Step 4: Simplify right side
   21,617.03x = 188,749,879.94
5. Step 5: Solve for x
   x = 188,749,879.94/21,617.03
6. Step 6: Final answer
   x = 8,731.54