Finding the Fourth Proportional to 21,446.96, 32,165.52 and 5,865.80

Step by Step Solution

1. Step 1: Write the proportion equation
   21,446.96 : 32,165.52 = 5,865.80 : x
2. Step 2: Convert to fraction form
   21,446.96/32,165.52 = 5,865.80/x
3. Step 3: Cross multiply
   21,446.96x = 32,165.52 × 5,865.80
4. Step 4: Simplify right side
   21,446.96x = 188,676,507.22
5. Step 5: Solve for x
   x = 188,676,507.22/21,446.96
6. Step 6: Final answer
   x = 8,797.35