Finding the Fourth Proportional to 31,429.89, 47,115.68 and 16,626.33

Step by Step Solution

1. Step 1: Write the proportion equation
   31,429.89 : 47,115.68 = 16,626.33 : x
2. Step 2: Convert to fraction form
   31,429.89/47,115.68 = 16,626.33/x
3. Step 3: Cross multiply
   31,429.89x = 47,115.68 × 16,626.33
4. Step 4: Simplify right side
   31,429.89x = 783,360,760.72
5. Step 5: Solve for x
   x = 783,360,760.72/31,429.89
6. Step 6: Final answer
   x = 24,924.07