Finding the Fourth Proportional to 2,567.77, 3,851.90 and 1,181.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.77 : 3,851.90 = 1,181.49 : x
2. Step 2: Convert to fraction form
   2,567.77/3,851.90 = 1,181.49/x
3. Step 3: Cross multiply
   2,567.77x = 3,851.90 × 1,181.49
4. Step 4: Simplify right side
   2,567.77x = 4,550,975.42
5. Step 5: Solve for x
   x = 4,550,975.42/2,567.77
6. Step 6: Final answer
   x = 1,772.35