Finding the Fourth Proportional to 2,181.82, 3,266.54 and 1,449.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.82 : 3,266.54 = 1,449.94 : x
2. Step 2: Convert to fraction form
   2,181.82/3,266.54 = 1,449.94/x
3. Step 3: Cross multiply
   2,181.82x = 3,266.54 × 1,449.94
4. Step 4: Simplify right side
   2,181.82x = 4,736,287.01
5. Step 5: Solve for x
   x = 4,736,287.01/2,181.82
6. Step 6: Final answer
   x = 2,170.80