Finding the Fourth Proportional to 4,789.50, 7,181.52 and 2,843.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,789.50 : 7,181.52 = 2,843.07 : x
2. Step 2: Convert to fraction form
   4,789.50/7,181.52 = 2,843.07/x
3. Step 3: Cross multiply
   4,789.50x = 7,181.52 × 2,843.07
4. Step 4: Simplify right side
   4,789.50x = 20,417,564.07
5. Step 5: Solve for x
   x = 20,417,564.07/4,789.50
6. Step 6: Final answer
   x = 4,262.98