Finding the Fourth Proportional to 2,066.72, 2,851.26 and 1,181.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.72 : 2,851.26 = 1,181.84 : x
2. Step 2: Convert to fraction form
   2,066.72/2,851.26 = 1,181.84/x
3. Step 3: Cross multiply
   2,066.72x = 2,851.26 × 1,181.84
4. Step 4: Simplify right side
   2,066.72x = 3,369,733.12
5. Step 5: Solve for x
   x = 3,369,733.12/2,066.72
6. Step 6: Final answer
   x = 1,630.47