Finding the Fourth Proportional to 3,811.67, 5,259.15 and 2,395.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,811.67 : 5,259.15 = 2,395.59 : x
2. Step 2: Convert to fraction form
   3,811.67/5,259.15 = 2,395.59/x
3. Step 3: Cross multiply
   3,811.67x = 5,259.15 × 2,395.59
4. Step 4: Simplify right side
   3,811.67x = 12,598,767.15
5. Step 5: Solve for x
   x = 12,598,767.15/3,811.67
6. Step 6: Final answer
   x = 3,305.32