Finding the Fourth Proportional to 16,380.55, 22,598.59 and 10,328.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,380.55 : 22,598.59 = 10,328.80 : x
2. Step 2: Convert to fraction form
   16,380.55/22,598.59 = 10,328.80/x
3. Step 3: Cross multiply
   16,380.55x = 22,598.59 × 10,328.80
4. Step 4: Simplify right side
   16,380.55x = 233,416,234.07
5. Step 5: Solve for x
   x = 233,416,234.07/16,380.55
6. Step 6: Final answer
   x = 14,249.60