Finding the Fourth Proportional to 1,631.82, 2,443.41 and 1,168.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631.82 : 2,443.41 = 1,168.14 : x
2. Step 2: Convert to fraction form
   1,631.82/2,443.41 = 1,168.14/x
3. Step 3: Cross multiply
   1,631.82x = 2,443.41 × 1,168.14
4. Step 4: Simplify right side
   1,631.82x = 2,854,244.96
5. Step 5: Solve for x
   x = 2,854,244.96/1,631.82
6. Step 6: Final answer
   x = 1,749.12