Finding the Fourth Proportional to 31,320.42, 46,956.51 and 10,247.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,320.42 : 46,956.51 = 10,247.69 : x
2. Step 2: Convert to fraction form
   31,320.42/46,956.51 = 10,247.69/x
3. Step 3: Cross multiply
   31,320.42x = 46,956.51 × 10,247.69
4. Step 4: Simplify right side
   31,320.42x = 481,195,523.18
5. Step 5: Solve for x
   x = 481,195,523.18/31,320.42
6. Step 6: Final answer
   x = 15,363.64