Finding the Fourth Proportional to 10,705.96, 14,774.08 and 5,990.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.96 : 14,774.08 = 5,990.24 : x
2. Step 2: Convert to fraction form
   10,705.96/14,774.08 = 5,990.24/x
3. Step 3: Cross multiply
   10,705.96x = 14,774.08 × 5,990.24
4. Step 4: Simplify right side
   10,705.96x = 88,500,284.98
5. Step 5: Solve for x
   x = 88,500,284.98/10,705.96
6. Step 6: Final answer
   x = 8,266.45