Finding the Fourth Proportional to 2,569.87, 3,851.68 and 1,181.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569.87 : 3,851.68 = 1,181.27 : x
2. Step 2: Convert to fraction form
   2,569.87/3,851.68 = 1,181.27/x
3. Step 3: Cross multiply
   2,569.87x = 3,851.68 × 1,181.27
4. Step 4: Simplify right side
   2,569.87x = 4,549,874.03
5. Step 5: Solve for x
   x = 4,549,874.03/2,569.87
6. Step 6: Final answer
   x = 1,770.47