Finding the Fourth Proportional to 31,629.51, 47,443.50 and 10,282.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,629.51 : 47,443.50 = 10,282.19 : x
2. Step 2: Convert to fraction form
   31,629.51/47,443.50 = 10,282.19/x
3. Step 3: Cross multiply
   31,629.51x = 47,443.50 × 10,282.19
4. Step 4: Simplify right side
   31,629.51x = 487,823,029.85
5. Step 5: Solve for x
   x = 487,823,029.85/31,629.51
6. Step 6: Final answer
   x = 15,423.04