Finding the Fourth Proportional to 2,065.49, 2,850.36 and 1,181.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.49 : 2,850.36 = 1,181.29 : x
2. Step 2: Convert to fraction form
   2,065.49/2,850.36 = 1,181.29/x
3. Step 3: Cross multiply
   2,065.49x = 2,850.36 × 1,181.29
4. Step 4: Simplify right side
   2,065.49x = 3,367,091.51
5. Step 5: Solve for x
   x = 3,367,091.51/2,065.49
6. Step 6: Final answer
   x = 1,630.17