Finding the Fourth Proportional to 2,251.57, 3,380.46 and 1,556.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.57 : 3,380.46 = 1,556.53 : x
2. Step 2: Convert to fraction form
   2,251.57/3,380.46 = 1,556.53/x
3. Step 3: Cross multiply
   2,251.57x = 3,380.46 × 1,556.53
4. Step 4: Simplify right side
   2,251.57x = 5,261,787.40
5. Step 5: Solve for x
   x = 5,261,787.40/2,251.57
6. Step 6: Final answer
   x = 2,336.94