Finding the Fourth Proportional to 2,479.36, 3,715.80 and 1,016.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.36 : 3,715.80 = 1,016.52 : x
2. Step 2: Convert to fraction form
   2,479.36/3,715.80 = 1,016.52/x
3. Step 3: Cross multiply
   2,479.36x = 3,715.80 × 1,016.52
4. Step 4: Simplify right side
   2,479.36x = 3,777,185.02
5. Step 5: Solve for x
   x = 3,777,185.02/2,479.36
6. Step 6: Final answer
   x = 1,523.45