Finding the Fourth Proportional to 10,705.68, 14,773.86 and 5,990.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.68 : 14,773.86 = 5,990.04 : x
2. Step 2: Convert to fraction form
   10,705.68/14,773.86 = 5,990.04/x
3. Step 3: Cross multiply
   10,705.68x = 14,773.86 × 5,990.04
4. Step 4: Simplify right side
   10,705.68x = 88,496,012.35
5. Step 5: Solve for x
   x = 88,496,012.35/10,705.68
6. Step 6: Final answer
   x = 8,266.27