Finding the Fourth Proportional to 2,671.14, 3,685.56 and 1,551.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.14 : 3,685.56 = 1,551.42 : x
2. Step 2: Convert to fraction form
   2,671.14/3,685.56 = 1,551.42/x
3. Step 3: Cross multiply
   2,671.14x = 3,685.56 × 1,551.42
4. Step 4: Simplify right side
   2,671.14x = 5,717,851.50
5. Step 5: Solve for x
   x = 5,717,851.50/2,671.14
6. Step 6: Final answer
   x = 2,140.60