Finding the Fourth Proportional to 10,770.54, 14,864.24 and 5,990.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,770.54 : 14,864.24 = 5,990.96 : x
2. Step 2: Convert to fraction form
   10,770.54/14,864.24 = 5,990.96/x
3. Step 3: Cross multiply
   10,770.54x = 14,864.24 × 5,990.96
4. Step 4: Simplify right side
   10,770.54x = 89,051,007.93
5. Step 5: Solve for x
   x = 89,051,007.93/10,770.54
6. Step 6: Final answer
   x = 8,268.02