Finding the Fourth Proportional to 2,064.55, 3,096.83 and 603.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.55 : 3,096.83 = 603.70 : x
2. Step 2: Convert to fraction form
   2,064.55/3,096.83 = 603.70/x
3. Step 3: Cross multiply
   2,064.55x = 3,096.83 × 603.70
4. Step 4: Simplify right side
   2,064.55x = 1,869,563.64
5. Step 5: Solve for x
   x = 1,869,563.64/2,064.55
6. Step 6: Final answer
   x = 905.55