Finding the Fourth Proportional to 2,064.18, 3,096.57 and 603.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.18 : 3,096.57 = 603.15 : x
2. Step 2: Convert to fraction form
   2,064.18/3,096.57 = 603.15/x
3. Step 3: Cross multiply
   2,064.18x = 3,096.57 × 603.15
4. Step 4: Simplify right side
   2,064.18x = 1,867,696.20
5. Step 5: Solve for x
   x = 1,867,696.20/2,064.18
6. Step 6: Final answer
   x = 904.81