Finding the Fourth Proportional to 2,609.01, 3,593.97 and 2,018.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.01 : 3,593.97 = 2,018.52 : x
2. Step 2: Convert to fraction form
   2,609.01/3,593.97 = 2,018.52/x
3. Step 3: Cross multiply
   2,609.01x = 3,593.97 × 2,018.52
4. Step 4: Simplify right side
   2,609.01x = 7,254,500.32
5. Step 5: Solve for x
   x = 7,254,500.32/2,609.01
6. Step 6: Final answer
   x = 2,780.56