Finding the Fourth Proportional to 2,077.40, 2,867.04 and 1,181.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.40 : 2,867.04 = 1,181.34 : x
2. Step 2: Convert to fraction form
   2,077.40/2,867.04 = 1,181.34/x
3. Step 3: Cross multiply
   2,077.40x = 2,867.04 × 1,181.34
4. Step 4: Simplify right side
   2,077.40x = 3,386,949.03
5. Step 5: Solve for x
   x = 3,386,949.03/2,077.40
6. Step 6: Final answer
   x = 1,630.38