Finding the Fourth Proportional to 2,500.74, 3,450.42 and 1,704.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.74 : 3,450.42 = 1,704.60 : x
2. Step 2: Convert to fraction form
   2,500.74/3,450.42 = 1,704.60/x
3. Step 3: Cross multiply
   2,500.74x = 3,450.42 × 1,704.60
4. Step 4: Simplify right side
   2,500.74x = 5,881,585.93
5. Step 5: Solve for x
   x = 5,881,585.93/2,500.74
6. Step 6: Final answer
   x = 2,351.94