Finding the Fourth Proportional to 2,699.59, 3,725.46 and 1,581.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.59 : 3,725.46 = 1,581.19 : x
2. Step 2: Convert to fraction form
   2,699.59/3,725.46 = 1,581.19/x
3. Step 3: Cross multiply
   2,699.59x = 3,725.46 × 1,581.19
4. Step 4: Simplify right side
   2,699.59x = 5,890,660.10
5. Step 5: Solve for x
   x = 5,890,660.10/2,699.59
6. Step 6: Final answer
   x = 2,182.06