Finding the Fourth Proportional to 2,551.50, 3,824.55 and 1,453.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.50 : 3,824.55 = 1,453.51 : x
2. Step 2: Convert to fraction form
   2,551.50/3,824.55 = 1,453.51/x
3. Step 3: Cross multiply
   2,551.50x = 3,824.55 × 1,453.51
4. Step 4: Simplify right side
   2,551.50x = 5,559,021.67
5. Step 5: Solve for x
   x = 5,559,021.67/2,551.50
6. Step 6: Final answer
   x = 2,178.73