Finding the Fourth Proportional to 2,403.38, 3,606.48 and 1,016.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.38 : 3,606.48 = 1,016.63 : x
2. Step 2: Convert to fraction form
   2,403.38/3,606.48 = 1,016.63/x
3. Step 3: Cross multiply
   2,403.38x = 3,606.48 × 1,016.63
4. Step 4: Simplify right side
   2,403.38x = 3,666,437.73
5. Step 5: Solve for x
   x = 3,666,437.73/2,403.38
6. Step 6: Final answer
   x = 1,525.54