Finding the Fourth Proportional to 1,634.38, 2,453.69 and 1,016.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.38 : 2,453.69 = 1,016.15 : x
2. Step 2: Convert to fraction form
   1,634.38/2,453.69 = 1,016.15/x
3. Step 3: Cross multiply
   1,634.38x = 2,453.69 × 1,016.15
4. Step 4: Simplify right side
   1,634.38x = 2,493,307.37
5. Step 5: Solve for x
   x = 2,493,307.37/1,634.38
6. Step 6: Final answer
   x = 1,525.54