Finding the Fourth Proportional to 31,114.27, 46,671.31 and 7,740.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,114.27 : 46,671.31 = 7,740.71 : x
2. Step 2: Convert to fraction form
   31,114.27/46,671.31 = 7,740.71/x
3. Step 3: Cross multiply
   31,114.27x = 46,671.31 × 7,740.71
4. Step 4: Simplify right side
   31,114.27x = 361,269,076.03
5. Step 5: Solve for x
   x = 361,269,076.03/31,114.27
6. Step 6: Final answer
   x = 11,611.04