Finding the Fourth Proportional to 6,910.29, 10,367.87 and 3,015

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.29 : 10,367.87 = 3,015 : x
2. Step 2: Convert to fraction form
   6,910.29/10,367.87 = 3,015/x
3. Step 3: Cross multiply
   6,910.29x = 10,367.87 × 3,015
4. Step 4: Simplify right side
   6,910.29x = 31,259,112.98
5. Step 5: Solve for x
   x = 31,259,112.98/6,910.29
6. Step 6: Final answer
   x = 4,523.56