Finding the Fourth Proportional to 21,522.68, 32,285.87 and 5,940.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,522.68 : 32,285.87 = 5,940.30 : x
2. Step 2: Convert to fraction form
   21,522.68/32,285.87 = 5,940.30/x
3. Step 3: Cross multiply
   21,522.68x = 32,285.87 × 5,940.30
4. Step 4: Simplify right side
   21,522.68x = 191,787,723.86
5. Step 5: Solve for x
   x = 191,787,723.86/21,522.68
6. Step 6: Final answer
   x = 8,910.96