Finding the Fourth Proportional to 2,064.65, 3,098.12 and 1,603.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.65 : 3,098.12 = 1,603.35 : x
2. Step 2: Convert to fraction form
   2,064.65/3,098.12 = 1,603.35/x
3. Step 3: Cross multiply
   2,064.65x = 3,098.12 × 1,603.35
4. Step 4: Simplify right side
   2,064.65x = 4,967,362.69
5. Step 5: Solve for x
   x = 4,967,362.69/2,064.65
6. Step 6: Final answer
   x = 2,405.92