Finding the Fourth Proportional to 6,976.90, 10,469.76 and 4,019.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,976.90 : 10,469.76 = 4,019.15 : x
2. Step 2: Convert to fraction form
   6,976.90/10,469.76 = 4,019.15/x
3. Step 3: Cross multiply
   6,976.90x = 10,469.76 × 4,019.15
4. Step 4: Simplify right side
   6,976.90x = 42,079,547.01
5. Step 5: Solve for x
   x = 42,079,547.01/6,976.90
6. Step 6: Final answer
   x = 6,031.27