Finding the Fourth Proportional to 1,443.89, 2,167.97 and 1,181.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.89 : 2,167.97 = 1,181.14 : x
2. Step 2: Convert to fraction form
   1,443.89/2,167.97 = 1,181.14/x
3. Step 3: Cross multiply
   1,443.89x = 2,167.97 × 1,181.14
4. Step 4: Simplify right side
   1,443.89x = 2,560,664.76
5. Step 5: Solve for x
   x = 2,560,664.76/1,443.89
6. Step 6: Final answer
   x = 1,773.45