Finding the Fourth Proportional to 3,590.89, 4,955.49 and 2,018.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590.89 : 4,955.49 = 2,018.98 : x
2. Step 2: Convert to fraction form
   3,590.89/4,955.49 = 2,018.98/x
3. Step 3: Cross multiply
   3,590.89x = 4,955.49 × 2,018.98
4. Step 4: Simplify right side
   3,590.89x = 10,005,035.20
5. Step 5: Solve for x
   x = 10,005,035.20/3,590.89
6. Step 6: Final answer
   x = 2,786.23