Finding the Fourth Proportional to 10,705.69, 14,773.89 and 5,990.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.69 : 14,773.89 = 5,990.88 : x
2. Step 2: Convert to fraction form
   10,705.69/14,773.89 = 5,990.88/x
3. Step 3: Cross multiply
   10,705.69x = 14,773.89 × 5,990.88
4. Step 4: Simplify right side
   10,705.69x = 88,508,602.12
5. Step 5: Solve for x
   x = 88,508,602.12/10,705.69
6. Step 6: Final answer
   x = 8,267.44