Finding the Fourth Proportional to 2,551.40, 3,827.05 and 1,453.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.40 : 3,827.05 = 1,453.42 : x
2. Step 2: Convert to fraction form
   2,551.40/3,827.05 = 1,453.42/x
3. Step 3: Cross multiply
   2,551.40x = 3,827.05 × 1,453.42
4. Step 4: Simplify right side
   2,551.40x = 5,562,297.81
5. Step 5: Solve for x
   x = 5,562,297.81/2,551.40
6. Step 6: Final answer
   x = 2,180.10