Finding the Fourth Proportional to 2,649.82, 3,652.56 and 2,018.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.82 : 3,652.56 = 2,018.32 : x
2. Step 2: Convert to fraction form
   2,649.82/3,652.56 = 2,018.32/x
3. Step 3: Cross multiply
   2,649.82x = 3,652.56 × 2,018.32
4. Step 4: Simplify right side
   2,649.82x = 7,372,034.90
5. Step 5: Solve for x
   x = 7,372,034.90/2,649.82
6. Step 6: Final answer
   x = 2,782.09