Finding the Fourth Proportional to 3,919.79, 5,411.83 and 2,595.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919.79 : 5,411.83 = 2,595.28 : x
2. Step 2: Convert to fraction form
   3,919.79/5,411.83 = 2,595.28/x
3. Step 3: Cross multiply
   3,919.79x = 5,411.83 × 2,595.28
4. Step 4: Simplify right side
   3,919.79x = 14,045,187.10
5. Step 5: Solve for x
   x = 14,045,187.10/3,919.79
6. Step 6: Final answer
   x = 3,583.15