Finding the Fourth Proportional to 10,382.31, 15,558.89 and 5,993.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,382.31 : 15,558.89 = 5,993.73 : x
2. Step 2: Convert to fraction form
   10,382.31/15,558.89 = 5,993.73/x
3. Step 3: Cross multiply
   10,382.31x = 15,558.89 × 5,993.73
4. Step 4: Simplify right side
   10,382.31x = 93,255,755.79
5. Step 5: Solve for x
   x = 93,255,755.79/10,382.31
6. Step 6: Final answer
   x = 8,982.18