Finding the Fourth Proportional to 2,066.07, 2,850.28 and 1,181.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.07 : 2,850.28 = 1,181.55 : x
2. Step 2: Convert to fraction form
   2,066.07/2,850.28 = 1,181.55/x
3. Step 3: Cross multiply
   2,066.07x = 2,850.28 × 1,181.55
4. Step 4: Simplify right side
   2,066.07x = 3,367,748.33
5. Step 5: Solve for x
   x = 3,367,748.33/2,066.07
6. Step 6: Final answer
   x = 1,630.03