Finding the Fourth Proportional to 2,642.42, 3,648.04 and 1,804.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.42 : 3,648.04 = 1,804.34 : x
2. Step 2: Convert to fraction form
   2,642.42/3,648.04 = 1,804.34/x
3. Step 3: Cross multiply
   2,642.42x = 3,648.04 × 1,804.34
4. Step 4: Simplify right side
   2,642.42x = 6,582,309.10
5. Step 5: Solve for x
   x = 6,582,309.10/2,642.42
6. Step 6: Final answer
   x = 2,491.01