Finding the Fourth Proportional to 2,548.56, 3,819.72 and 1,453.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.56 : 3,819.72 = 1,453.44 : x
2. Step 2: Convert to fraction form
   2,548.56/3,819.72 = 1,453.44/x
3. Step 3: Cross multiply
   2,548.56x = 3,819.72 × 1,453.44
4. Step 4: Simplify right side
   2,548.56x = 5,551,733.84
5. Step 5: Solve for x
   x = 5,551,733.84/2,548.56
6. Step 6: Final answer
   x = 2,178.38