Finding the Fourth Proportional to 2,064.57, 3,097.12 and 603.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.57 : 3,097.12 = 603.69 : x
2. Step 2: Convert to fraction form
   2,064.57/3,097.12 = 603.69/x
3. Step 3: Cross multiply
   2,064.57x = 3,097.12 × 603.69
4. Step 4: Simplify right side
   2,064.57x = 1,869,700.37
5. Step 5: Solve for x
   x = 1,869,700.37/2,064.57
6. Step 6: Final answer
   x = 905.61