Finding the Fourth Proportional to 6,874.39, 10,304.29 and 2,979.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,874.39 : 10,304.29 = 2,979.10 : x
2. Step 2: Convert to fraction form
   6,874.39/10,304.29 = 2,979.10/x
3. Step 3: Cross multiply
   6,874.39x = 10,304.29 × 2,979.10
4. Step 4: Simplify right side
   6,874.39x = 30,697,510.34
5. Step 5: Solve for x
   x = 30,697,510.34/6,874.39
6. Step 6: Final answer
   x = 4,465.49