Finding the Fourth Proportional to 2,899.56, 3,998.37 and 2,481.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.56 : 3,998.37 = 2,481.29 : x
2. Step 2: Convert to fraction form
   2,899.56/3,998.37 = 2,481.29/x
3. Step 3: Cross multiply
   2,899.56x = 3,998.37 × 2,481.29
4. Step 4: Simplify right side
   2,899.56x = 9,921,115.50
5. Step 5: Solve for x
   x = 9,921,115.50/2,899.56
6. Step 6: Final answer
   x = 3,421.59