Finding the Fourth Proportional to 31,628.22, 47,437.38 and 10,568.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,628.22 : 47,437.38 = 10,568.09 : x
2. Step 2: Convert to fraction form
   31,628.22/47,437.38 = 10,568.09/x
3. Step 3: Cross multiply
   31,628.22x = 47,437.38 × 10,568.09
4. Step 4: Simplify right side
   31,628.22x = 501,322,619.80
5. Step 5: Solve for x
   x = 501,322,619.80/31,628.22
6. Step 6: Final answer
   x = 15,850.49