Finding the Fourth Proportional to 2,400.38, 3,601.98 and 1,013.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400.38 : 3,601.98 = 1,013.63 : x
2. Step 2: Convert to fraction form
   2,400.38/3,601.98 = 1,013.63/x
3. Step 3: Cross multiply
   2,400.38x = 3,601.98 × 1,013.63
4. Step 4: Simplify right side
   2,400.38x = 3,651,056.98
5. Step 5: Solve for x
   x = 3,651,056.98/2,400.38
6. Step 6: Final answer
   x = 1,521.04