Finding the Fourth Proportional to 2,074.56, 3,107.89 and 1,610.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.56 : 3,107.89 = 1,610.05 : x
2. Step 2: Convert to fraction form
   2,074.56/3,107.89 = 1,610.05/x
3. Step 3: Cross multiply
   2,074.56x = 3,107.89 × 1,610.05
4. Step 4: Simplify right side
   2,074.56x = 5,003,858.29
5. Step 5: Solve for x
   x = 5,003,858.29/2,074.56
6. Step 6: Final answer
   x = 2,412.01