Finding the Fourth Proportional to 31,293.42, 46,946.18 and 10,227.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,293.42 : 46,946.18 = 10,227.78 : x
2. Step 2: Convert to fraction form
   31,293.42/46,946.18 = 10,227.78/x
3. Step 3: Cross multiply
   31,293.42x = 46,946.18 × 10,227.78
4. Step 4: Simplify right side
   31,293.42x = 480,155,200.88
5. Step 5: Solve for x
   x = 480,155,200.88/31,293.42
6. Step 6: Final answer
   x = 15,343.65