Finding the Fourth Proportional to 1,016.19, 1,524.18 and 651.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.19 : 1,524.18 = 651.15 : x
2. Step 2: Convert to fraction form
   1,016.19/1,524.18 = 651.15/x
3. Step 3: Cross multiply
   1,016.19x = 1,524.18 × 651.15
4. Step 4: Simplify right side
   1,016.19x = 992,469.81
5. Step 5: Solve for x
   x = 992,469.81/1,016.19
6. Step 6: Final answer
   x = 976.66