Finding the Fourth Proportional to 2,542.83, 3,513.60 and 1,958.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.83 : 3,513.60 = 1,958.42 : x
2. Step 2: Convert to fraction form
   2,542.83/3,513.60 = 1,958.42/x
3. Step 3: Cross multiply
   2,542.83x = 3,513.60 × 1,958.42
4. Step 4: Simplify right side
   2,542.83x = 6,881,086.94
5. Step 5: Solve for x
   x = 6,881,086.94/2,542.83
6. Step 6: Final answer
   x = 2,706.07