Finding the Fourth Proportional to 5,990.30, 8,267.82 and 4,105.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,990.30 : 8,267.82 = 4,105.70 : x
2. Step 2: Convert to fraction form
   5,990.30/8,267.82 = 4,105.70/x
3. Step 3: Cross multiply
   5,990.30x = 8,267.82 × 4,105.70
4. Step 4: Simplify right side
   5,990.30x = 33,945,188.57
5. Step 5: Solve for x
   x = 33,945,188.57/5,990.30
6. Step 6: Final answer
   x = 5,666.69