Finding the Fourth Proportional to 31,174.73, 46,766.32 and 10,107.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,174.73 : 46,766.32 = 10,107.89 : x
2. Step 2: Convert to fraction form
   31,174.73/46,766.32 = 10,107.89/x
3. Step 3: Cross multiply
   31,174.73x = 46,766.32 × 10,107.89
4. Step 4: Simplify right side
   31,174.73x = 472,708,909.91
5. Step 5: Solve for x
   x = 472,708,909.91/31,174.73
6. Step 6: Final answer
   x = 15,163.21