Finding the Fourth Proportional to 10,705.12, 14,774.04 and 5,990.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,705.12 : 14,774.04 = 5,990.92 : x
2. Step 2: Convert to fraction form
   10,705.12/14,774.04 = 5,990.92/x
3. Step 3: Cross multiply
   10,705.12x = 14,774.04 × 5,990.92
4. Step 4: Simplify right side
   10,705.12x = 88,510,091.72
5. Step 5: Solve for x
   x = 88,510,091.72/10,705.12
6. Step 6: Final answer
   x = 8,268.01