Finding the Fourth Proportional to 2,882.96, 3,978.42 and 1,704.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.96 : 3,978.42 = 1,704.06 : x
2. Step 2: Convert to fraction form
   2,882.96/3,978.42 = 1,704.06/x
3. Step 3: Cross multiply
   2,882.96x = 3,978.42 × 1,704.06
4. Step 4: Simplify right side
   2,882.96x = 6,779,466.39
5. Step 5: Solve for x
   x = 6,779,466.39/2,882.96
6. Step 6: Final answer
   x = 2,351.56