Finding the Fourth Proportional to 2,074.10, 3,112.15 and 1,034.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.10 : 3,112.15 = 1,034.25 : x
2. Step 2: Convert to fraction form
   2,074.10/3,112.15 = 1,034.25/x
3. Step 3: Cross multiply
   2,074.10x = 3,112.15 × 1,034.25
4. Step 4: Simplify right side
   2,074.10x = 3,218,722.08
5. Step 5: Solve for x
   x = 3,218,722.08/2,074.10
6. Step 6: Final answer
   x = 1,551.87