Finding the Fourth Proportional to 6,963.98, 9,610.25 and 3,820.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,963.98 : 9,610.25 = 3,820.10 : x
2. Step 2: Convert to fraction form
   6,963.98/9,610.25 = 3,820.10/x
3. Step 3: Cross multiply
   6,963.98x = 9,610.25 × 3,820.10
4. Step 4: Simplify right side
   6,963.98x = 36,712,048.87
5. Step 5: Solve for x
   x = 36,712,048.87/6,963.98
6. Step 6: Final answer
   x = 5,271.71