Finding the Fourth Proportional to 14,914.52, 20,581.50 and 8,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,914.52 : 20,581.50 = 8,200.10 : x
2. Step 2: Convert to fraction form
   14,914.52/20,581.50 = 8,200.10/x
3. Step 3: Cross multiply
   14,914.52x = 20,581.50 × 8,200.10
4. Step 4: Simplify right side
   14,914.52x = 168,770,255.24
5. Step 5: Solve for x
   x = 168,770,255.24/14,914.52
6. Step 6: Final answer
   x = 11,315.84