Finding the Fourth Proportional to 2,065.39, 2,850.39 and 1,181.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.39 : 2,850.39 = 1,181.32 : x
2. Step 2: Convert to fraction form
   2,065.39/2,850.39 = 1,181.32/x
3. Step 3: Cross multiply
   2,065.39x = 2,850.39 × 1,181.32
4. Step 4: Simplify right side
   2,065.39x = 3,367,222.71
5. Step 5: Solve for x
   x = 3,367,222.71/2,065.39
6. Step 6: Final answer
   x = 1,630.31