Finding the Fourth Proportional to 10,705.38, 14,773.42 and 5,990.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.38 : 14,773.42 = 5,990.77 : x
2. Step 2: Convert to fraction form
   10,705.38/14,773.42 = 5,990.77/x
3. Step 3: Cross multiply
   10,705.38x = 14,773.42 × 5,990.77
4. Step 4: Simplify right side
   10,705.38x = 88,504,161.33
5. Step 5: Solve for x
   x = 88,504,161.33/10,705.38
6. Step 6: Final answer
   x = 8,267.26