Finding the Fourth Proportional to 1,063.41, 1,466.15 and 979.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.41 : 1,466.15 = 979.98 : x
2. Step 2: Convert to fraction form
   1,063.41/1,466.15 = 979.98/x
3. Step 3: Cross multiply
   1,063.41x = 1,466.15 × 979.98
4. Step 4: Simplify right side
   1,063.41x = 1,436,792.78
5. Step 5: Solve for x
   x = 1,436,792.78/1,063.41
6. Step 6: Final answer
   x = 1,351.12