Finding the Fourth Proportional to 31,144.75, 46,723.94 and 10,086.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,144.75 : 46,723.94 = 10,086.92 : x
2. Step 2: Convert to fraction form
   31,144.75/46,723.94 = 10,086.92/x
3. Step 3: Cross multiply
   31,144.75x = 46,723.94 × 10,086.92
4. Step 4: Simplify right side
   31,144.75x = 471,300,479.78
5. Step 5: Solve for x
   x = 471,300,479.78/31,144.75
6. Step 6: Final answer
   x = 15,132.58