Finding the Fourth Proportional to 2,065.67, 2,850.63 and 1,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.67 : 2,850.63 = 1,181.50 : x
2. Step 2: Convert to fraction form
   2,065.67/2,850.63 = 1,181.50/x
3. Step 3: Cross multiply
   2,065.67x = 2,850.63 × 1,181.50
4. Step 4: Simplify right side
   2,065.67x = 3,368,019.35
5. Step 5: Solve for x
   x = 3,368,019.35/2,065.67
6. Step 6: Final answer
   x = 1,630.47