Finding the Fourth Proportional to 2,103.55, 3,150.73 and 1,734.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.55 : 3,150.73 = 1,734.19 : x
2. Step 2: Convert to fraction form
   2,103.55/3,150.73 = 1,734.19/x
3. Step 3: Cross multiply
   2,103.55x = 3,150.73 × 1,734.19
4. Step 4: Simplify right side
   2,103.55x = 5,463,964.46
5. Step 5: Solve for x
   x = 5,463,964.46/2,103.55
6. Step 6: Final answer
   x = 2,597.50