Finding the Fourth Proportional to 2,918.14, 4,376.18 and 969.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918.14 : 4,376.18 = 969.82 : x
2. Step 2: Convert to fraction form
   2,918.14/4,376.18 = 969.82/x
3. Step 3: Cross multiply
   2,918.14x = 4,376.18 × 969.82
4. Step 4: Simplify right side
   2,918.14x = 4,244,106.89
5. Step 5: Solve for x
   x = 4,244,106.89/2,918.14
6. Step 6: Final answer
   x = 1,454.39