Finding the Fourth Proportional to 3,905.33, 5,843.41 and 3,861.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905.33 : 5,843.41 = 3,861.59 : x
2. Step 2: Convert to fraction form
   3,905.33/5,843.41 = 3,861.59/x
3. Step 3: Cross multiply
   3,905.33x = 5,843.41 × 3,861.59
4. Step 4: Simplify right side
   3,905.33x = 22,564,814.75
5. Step 5: Solve for x
   x = 22,564,814.75/3,905.33
6. Step 6: Final answer
   x = 5,777.96