Finding the Fourth Proportional to 2,398.54, 3,596.59 and 1,010.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.54 : 3,596.59 = 1,010.40 : x
2. Step 2: Convert to fraction form
   2,398.54/3,596.59 = 1,010.40/x
3. Step 3: Cross multiply
   2,398.54x = 3,596.59 × 1,010.40
4. Step 4: Simplify right side
   2,398.54x = 3,633,994.54
5. Step 5: Solve for x
   x = 3,633,994.54/2,398.54
6. Step 6: Final answer
   x = 1,515.09