Finding the Fourth Proportional to 2,259.83, 3,389.58 and 1,604.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.83 : 3,389.58 = 1,604.54 : x
2. Step 2: Convert to fraction form
   2,259.83/3,389.58 = 1,604.54/x
3. Step 3: Cross multiply
   2,259.83x = 3,389.58 × 1,604.54
4. Step 4: Simplify right side
   2,259.83x = 5,438,725.17
5. Step 5: Solve for x
   x = 5,438,725.17/2,259.83
6. Step 6: Final answer
   x = 2,406.69