Finding the Fourth Proportional to 55,196.62, 82,775.78 and 15,743.14

Step by Step Solution

1. Step 1: Write the proportion equation
   55,196.62 : 82,775.78 = 15,743.14 : x
2. Step 2: Convert to fraction form
   55,196.62/82,775.78 = 15,743.14/x
3. Step 3: Cross multiply
   55,196.62x = 82,775.78 × 15,743.14
4. Step 4: Simplify right side
   55,196.62x = 1,303,150,693.15
5. Step 5: Solve for x
   x = 1,303,150,693.15/55,196.62
6. Step 6: Final answer
   x = 23,609.25