Finding the Fourth Proportional to 10,770.75, 14,863.54 and 5,990.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,770.75 : 14,863.54 = 5,990.73 : x
2. Step 2: Convert to fraction form
   10,770.75/14,863.54 = 5,990.73/x
3. Step 3: Cross multiply
   10,770.75x = 14,863.54 × 5,990.73
4. Step 4: Simplify right side
   10,770.75x = 89,043,454.98
5. Step 5: Solve for x
   x = 89,043,454.98/10,770.75
6. Step 6: Final answer
   x = 8,267.15