Finding the Fourth Proportional to 2,402.46, 3,604.18 and 1,015.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.46 : 3,604.18 = 1,015.78 : x
2. Step 2: Convert to fraction form
   2,402.46/3,604.18 = 1,015.78/x
3. Step 3: Cross multiply
   2,402.46x = 3,604.18 × 1,015.78
4. Step 4: Simplify right side
   2,402.46x = 3,661,053.96
5. Step 5: Solve for x
   x = 3,661,053.96/2,402.46
6. Step 6: Final answer
   x = 1,523.88