Finding the Fourth Proportional to 31,304.33, 46,956.59 and 9,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,304.33 : 46,956.59 = 9,118.25 : x
2. Step 2: Convert to fraction form
   31,304.33/46,956.59 = 9,118.25/x
3. Step 3: Cross multiply
   31,304.33x = 46,956.59 × 9,118.25
4. Step 4: Simplify right side
   31,304.33x = 428,162,095.16
5. Step 5: Solve for x
   x = 428,162,095.16/31,304.33
6. Step 6: Final answer
   x = 13,677.41