Finding the Fourth Proportional to 3,411.60, 5,119.92 and 2,536.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.60 : 5,119.92 = 2,536.08 : x
2. Step 2: Convert to fraction form
   3,411.60/5,119.92 = 2,536.08/x
3. Step 3: Cross multiply
   3,411.60x = 5,119.92 × 2,536.08
4. Step 4: Simplify right side
   3,411.60x = 12,984,526.71
5. Step 5: Solve for x
   x = 12,984,526.71/3,411.60
6. Step 6: Final answer
   x = 3,805.99