Finding the Fourth Proportional to 1,704.03, 2,350.78 and 1,074.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704.03 : 2,350.78 = 1,074.12 : x
2. Step 2: Convert to fraction form
   1,704.03/2,350.78 = 1,074.12/x
3. Step 3: Cross multiply
   1,704.03x = 2,350.78 × 1,074.12
4. Step 4: Simplify right side
   1,704.03x = 2,525,019.81
5. Step 5: Solve for x
   x = 2,525,019.81/1,704.03
6. Step 6: Final answer
   x = 1,481.79