Finding the Fourth Proportional to 21,522.56, 32,285.69 and 5,940.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,522.56 : 32,285.69 = 5,940.18 : x
2. Step 2: Convert to fraction form
   21,522.56/32,285.69 = 5,940.18/x
3. Step 3: Cross multiply
   21,522.56x = 32,285.69 × 5,940.18
4. Step 4: Simplify right side
   21,522.56x = 191,782,780.32
5. Step 5: Solve for x
   x = 191,782,780.32/21,522.56
6. Step 6: Final answer
   x = 8,910.78