Finding the Fourth Proportional to 6,867.05, 10,300.61 and 2,917.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,867.05 : 10,300.61 = 2,917.29 : x
2. Step 2: Convert to fraction form
   6,867.05/10,300.61 = 2,917.29/x
3. Step 3: Cross multiply
   6,867.05x = 10,300.61 × 2,917.29
4. Step 4: Simplify right side
   6,867.05x = 30,049,873.84
5. Step 5: Solve for x
   x = 30,049,873.84/6,867.05
6. Step 6: Final answer
   x = 4,375.95