Finding the Fourth Proportional to 5,081.55, 7,012.61 and 2,843.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.55 : 7,012.61 = 2,843.52 : x
2. Step 2: Convert to fraction form
   5,081.55/7,012.61 = 2,843.52/x
3. Step 3: Cross multiply
   5,081.55x = 7,012.61 × 2,843.52
4. Step 4: Simplify right side
   5,081.55x = 19,940,496.79
5. Step 5: Solve for x
   x = 19,940,496.79/5,081.55
6. Step 6: Final answer
   x = 3,924.10