Finding the Fourth Proportional to 31,303.97, 46,958.69 and 7,930.41

Step by Step Solution

1. Step 1: Write the proportion equation
   31,303.97 : 46,958.69 = 7,930.41 : x
2. Step 2: Convert to fraction form
   31,303.97/46,958.69 = 7,930.41/x
3. Step 3: Cross multiply
   31,303.97x = 46,958.69 × 7,930.41
4. Step 4: Simplify right side
   31,303.97x = 372,401,463.89
5. Step 5: Solve for x
   x = 372,401,463.89/31,303.97
6. Step 6: Final answer
   x = 11,896.30