Finding the Fourth Proportional to 22,034.43, 30,384.51 and 13,080.21

Step by Step Solution

1. Step 1: Write the proportion equation
   22,034.43 : 30,384.51 = 13,080.21 : x
2. Step 2: Convert to fraction form
   22,034.43/30,384.51 = 13,080.21/x
3. Step 3: Cross multiply
   22,034.43x = 30,384.51 × 13,080.21
4. Step 4: Simplify right side
   22,034.43x = 397,435,771.55
5. Step 5: Solve for x
   x = 397,435,771.55/22,034.43
6. Step 6: Final answer
   x = 18,037.03