Finding the Fourth Proportional to 10,705.02, 14,771.61 and 5,989.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.02 : 14,771.61 = 5,989.20 : x
2. Step 2: Convert to fraction form
   10,705.02/14,771.61 = 5,989.20/x
3. Step 3: Cross multiply
   10,705.02x = 14,771.61 × 5,989.20
4. Step 4: Simplify right side
   10,705.02x = 88,470,126.61
5. Step 5: Solve for x
   x = 88,470,126.61/10,705.02
6. Step 6: Final answer
   x = 8,264.36