Finding the Fourth Proportional to 31,258.88, 46,872.37 and 10,185.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,258.88 : 46,872.37 = 10,185.37 : x
2. Step 2: Convert to fraction form
   31,258.88/46,872.37 = 10,185.37/x
3. Step 3: Cross multiply
   31,258.88x = 46,872.37 × 10,185.37
4. Step 4: Simplify right side
   31,258.88x = 477,412,145.94
5. Step 5: Solve for x
   x = 477,412,145.94/31,258.88
6. Step 6: Final answer
   x = 15,272.85