Finding the Fourth Proportional to 3,590.72, 4,954.72 and 2,018.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590.72 : 4,954.72 = 2,018.44 : x
2. Step 2: Convert to fraction form
   3,590.72/4,954.72 = 2,018.44/x
3. Step 3: Cross multiply
   3,590.72x = 4,954.72 × 2,018.44
4. Step 4: Simplify right side
   3,590.72x = 10,000,805.04
5. Step 5: Solve for x
   x = 10,000,805.04/3,590.72
6. Step 6: Final answer
   x = 2,785.18