Finding the Fourth Proportional to 2,453.05, 3,679.50 and 604.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.05 : 3,679.50 = 604.18 : x
2. Step 2: Convert to fraction form
   2,453.05/3,679.50 = 604.18/x
3. Step 3: Cross multiply
   2,453.05x = 3,679.50 × 604.18
4. Step 4: Simplify right side
   2,453.05x = 2,223,080.31
5. Step 5: Solve for x
   x = 2,223,080.31/2,453.05
6. Step 6: Final answer
   x = 906.25