Finding the Fourth Proportional to 31,057.32, 46,571.71 and 9,993.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,057.32 : 46,571.71 = 9,993.48 : x
2. Step 2: Convert to fraction form
   31,057.32/46,571.71 = 9,993.48/x
3. Step 3: Cross multiply
   31,057.32x = 46,571.71 × 9,993.48
4. Step 4: Simplify right side
   31,057.32x = 465,413,452.45
5. Step 5: Solve for x
   x = 465,413,452.45/31,057.32
6. Step 6: Final answer
   x = 14,985.63