Finding the Fourth Proportional to 2,321.76, 3,479.52 and 1,453.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.76 : 3,479.52 = 1,453.44 : x
2. Step 2: Convert to fraction form
   2,321.76/3,479.52 = 1,453.44/x
3. Step 3: Cross multiply
   2,321.76x = 3,479.52 × 1,453.44
4. Step 4: Simplify right side
   2,321.76x = 5,057,273.55
5. Step 5: Solve for x
   x = 5,057,273.55/2,321.76
6. Step 6: Final answer
   x = 2,178.21