Finding the Fourth Proportional to 31,298.76, 46,950.69 and 10,238.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,298.76 : 46,950.69 = 10,238.37 : x
2. Step 2: Convert to fraction form
   31,298.76/46,950.69 = 10,238.37/x
3. Step 3: Cross multiply
   31,298.76x = 46,950.69 × 10,238.37
4. Step 4: Simplify right side
   31,298.76x = 480,698,535.98
5. Step 5: Solve for x
   x = 480,698,535.98/31,298.76
6. Step 6: Final answer
   x = 15,358.39