Finding the Fourth Proportional to 2,453.59, 3,671.21 and 1,462.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.59 : 3,671.21 = 1,462.78 : x
2. Step 2: Convert to fraction form
   2,453.59/3,671.21 = 1,462.78/x
3. Step 3: Cross multiply
   2,453.59x = 3,671.21 × 1,462.78
4. Step 4: Simplify right side
   2,453.59x = 5,370,165.25
5. Step 5: Solve for x
   x = 5,370,165.25/2,453.59
6. Step 6: Final answer
   x = 2,188.70