Finding the Fourth Proportional to 2,842.32, 3,922.56 and 1,958.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.32 : 3,922.56 = 1,958.52 : x
2. Step 2: Convert to fraction form
   2,842.32/3,922.56 = 1,958.52/x
3. Step 3: Cross multiply
   2,842.32x = 3,922.56 × 1,958.52
4. Step 4: Simplify right side
   2,842.32x = 7,682,412.21
5. Step 5: Solve for x
   x = 7,682,412.21/2,842.32
6. Step 6: Final answer
   x = 2,702.87