Finding the Fourth Proportional to 2,453.14, 3,680.35 and 1,485.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.14 : 3,680.35 = 1,485.46 : x
2. Step 2: Convert to fraction form
   2,453.14/3,680.35 = 1,485.46/x
3. Step 3: Cross multiply
   2,453.14x = 3,680.35 × 1,485.46
4. Step 4: Simplify right side
   2,453.14x = 5,467,012.71
5. Step 5: Solve for x
   x = 5,467,012.71/2,453.14
6. Step 6: Final answer
   x = 2,228.58