Finding the Fourth Proportional to 8,081.42, 11,150.69 and 4,723.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.42 : 11,150.69 = 4,723.57 : x
2. Step 2: Convert to fraction form
   8,081.42/11,150.69 = 4,723.57/x
3. Step 3: Cross multiply
   8,081.42x = 11,150.69 × 4,723.57
4. Step 4: Simplify right side
   8,081.42x = 52,671,099.73
5. Step 5: Solve for x
   x = 52,671,099.73/8,081.42
6. Step 6: Final answer
   x = 6,517.55