Finding the Fourth Proportional to 2,065.10, 3,098.18 and 604.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.10 : 3,098.18 = 604.23 : x
2. Step 2: Convert to fraction form
   2,065.10/3,098.18 = 604.23/x
3. Step 3: Cross multiply
   2,065.10x = 3,098.18 × 604.23
4. Step 4: Simplify right side
   2,065.10x = 1,872,003.19
5. Step 5: Solve for x
   x = 1,872,003.19/2,065.10
6. Step 6: Final answer
   x = 906.50