Finding the Fourth Proportional to 4,426.50, 6,105.30 and 3,865.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,426.50 : 6,105.30 = 3,865.76 : x
2. Step 2: Convert to fraction form
   4,426.50/6,105.30 = 3,865.76/x
3. Step 3: Cross multiply
   4,426.50x = 6,105.30 × 3,865.76
4. Step 4: Simplify right side
   4,426.50x = 23,601,624.53
5. Step 5: Solve for x
   x = 23,601,624.53/4,426.50
6. Step 6: Final answer
   x = 5,331.89