Finding the Fourth Proportional to 31,904, 47,863.72 and 10,016

Step by Step Solution

1. Step 1: Write the proportion equation
   31,904 : 47,863.72 = 10,016 : x
2. Step 2: Convert to fraction form
   31,904/47,863.72 = 10,016/x
3. Step 3: Cross multiply
   31,904x = 47,863.72 × 10,016
4. Step 4: Simplify right side
   31,904x = 479,403,019.52
5. Step 5: Solve for x
   x = 479,403,019.52/31,904
6. Step 6: Final answer
   x = 15,026.42