Finding the Fourth Proportional to 2,535.30, 3,497.31 and 1,604.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.30 : 3,497.31 = 1,604.34 : x
2. Step 2: Convert to fraction form
   2,535.30/3,497.31 = 1,604.34/x
3. Step 3: Cross multiply
   2,535.30x = 3,497.31 × 1,604.34
4. Step 4: Simplify right side
   2,535.30x = 5,610,874.33
5. Step 5: Solve for x
   x = 5,610,874.33/2,535.30
6. Step 6: Final answer
   x = 2,213.10