Finding the Fourth Proportional to 2,453.61, 3,680.32 and 604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.61 : 3,680.32 = 604.72 : x
2. Step 2: Convert to fraction form
   2,453.61/3,680.32 = 604.72/x
3. Step 3: Cross multiply
   2,453.61x = 3,680.32 × 604.72
4. Step 4: Simplify right side
   2,453.61x = 2,225,563.11
5. Step 5: Solve for x
   x = 2,225,563.11/2,453.61
6. Step 6: Final answer
   x = 907.06