Finding the Fourth Proportional to 6,923.96, 10,383.72 and 2,974.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.96 : 10,383.72 = 2,974.15 : x
2. Step 2: Convert to fraction form
   6,923.96/10,383.72 = 2,974.15/x
3. Step 3: Cross multiply
   6,923.96x = 10,383.72 × 2,974.15
4. Step 4: Simplify right side
   6,923.96x = 30,882,674.05
5. Step 5: Solve for x
   x = 30,882,674.05/6,923.96
6. Step 6: Final answer
   x = 4,460.26