Finding the Fourth Proportional to 31,056.86, 46,584.73 and 7,683.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,056.86 : 46,584.73 = 7,683.29 : x
2. Step 2: Convert to fraction form
   31,056.86/46,584.73 = 7,683.29/x
3. Step 3: Cross multiply
   31,056.86x = 46,584.73 × 7,683.29
4. Step 4: Simplify right side
   31,056.86x = 357,923,990.16
5. Step 5: Solve for x
   x = 357,923,990.16/31,056.86
6. Step 6: Final answer
   x = 11,524.80