Finding the Fourth Proportional to 31,285.54, 46,923.42 and 10,225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,285.54 : 46,923.42 = 10,225.42 : x
2. Step 2: Convert to fraction form
   31,285.54/46,923.42 = 10,225.42/x
3. Step 3: Cross multiply
   31,285.54x = 46,923.42 × 10,225.42
4. Step 4: Simplify right side
   31,285.54x = 479,811,677.34
5. Step 5: Solve for x
   x = 479,811,677.34/31,285.54
6. Step 6: Final answer
   x = 15,336.53