Finding the Fourth Proportional to 10,705.17, 14,772.74 and 5,989.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.17 : 14,772.74 = 5,989.49 : x
2. Step 2: Convert to fraction form
   10,705.17/14,772.74 = 5,989.49/x
3. Step 3: Cross multiply
   10,705.17x = 14,772.74 × 5,989.49
4. Step 4: Simplify right side
   10,705.17x = 88,481,074.69
5. Step 5: Solve for x
   x = 88,481,074.69/10,705.17
6. Step 6: Final answer
   x = 8,265.27