Finding the Fourth Proportional to 10,067.70, 15,062.67 and 5,453.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.70 : 15,062.67 = 5,453.94 : x
2. Step 2: Convert to fraction form
   10,067.70/15,062.67 = 5,453.94/x
3. Step 3: Cross multiply
   10,067.70x = 15,062.67 × 5,453.94
4. Step 4: Simplify right side
   10,067.70x = 82,150,898.42
5. Step 5: Solve for x
   x = 82,150,898.42/10,067.70
6. Step 6: Final answer
   x = 8,159.85