Finding the Fourth Proportional to 2,699.96, 3,725.98 and 1,581.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.96 : 3,725.98 = 1,581.56 : x
2. Step 2: Convert to fraction form
   2,699.96/3,725.98 = 1,581.56/x
3. Step 3: Cross multiply
   2,699.96x = 3,725.98 × 1,581.56
4. Step 4: Simplify right side
   2,699.96x = 5,892,860.93
5. Step 5: Solve for x
   x = 5,892,860.93/2,699.96
6. Step 6: Final answer
   x = 2,182.57