Finding the Fourth Proportional to 10,705.50, 14,773.59 and 5,990.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.50 : 14,773.59 = 5,990.69 : x
2. Step 2: Convert to fraction form
   10,705.50/14,773.59 = 5,990.69/x
3. Step 3: Cross multiply
   10,705.50x = 14,773.59 × 5,990.69
4. Step 4: Simplify right side
   10,705.50x = 88,504,034.81
5. Step 5: Solve for x
   x = 88,504,034.81/10,705.50
6. Step 6: Final answer
   x = 8,267.16