Finding the Fourth Proportional to 55,245, 82,859.94 and 15,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,245 : 82,859.94 = 15,805.56 : x
2. Step 2: Convert to fraction form
   55,245/82,859.94 = 15,805.56/x
3. Step 3: Cross multiply
   55,245x = 82,859.94 × 15,805.56
4. Step 4: Simplify right side
   55,245x = 1,309,647,753.27
5. Step 5: Solve for x
   x = 1,309,647,753.27/55,245
6. Step 6: Final answer
   x = 23,706.18