Finding the Fourth Proportional to 18,443, 25,451.52 and 10,059.68

Step by Step Solution

1. Step 1: Write the proportion equation
   18,443 : 25,451.52 = 10,059.68 : x
2. Step 2: Convert to fraction form
   18,443/25,451.52 = 10,059.68/x
3. Step 3: Cross multiply
   18,443x = 25,451.52 × 10,059.68
4. Step 4: Simplify right side
   18,443x = 256,034,146.71
5. Step 5: Solve for x
   x = 256,034,146.71/18,443
6. Step 6: Final answer
   x = 13,882.46