Finding the Fourth Proportional to 2,371.68, 3,559.34 and 1,074.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.68 : 3,559.34 = 1,074.06 : x
2. Step 2: Convert to fraction form
   2,371.68/3,559.34 = 1,074.06/x
3. Step 3: Cross multiply
   2,371.68x = 3,559.34 × 1,074.06
4. Step 4: Simplify right side
   2,371.68x = 3,822,944.72
5. Step 5: Solve for x
   x = 3,822,944.72/2,371.68
6. Step 6: Final answer
   x = 1,611.91