Finding the Fourth Proportional to 7,014.82, 9,680.16 and 3,870.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,014.82 : 9,680.16 = 3,870.94 : x
2. Step 2: Convert to fraction form
   7,014.82/9,680.16 = 3,870.94/x
3. Step 3: Cross multiply
   7,014.82x = 9,680.16 × 3,870.94
4. Step 4: Simplify right side
   7,014.82x = 37,471,318.55
5. Step 5: Solve for x
   x = 37,471,318.55/7,014.82
6. Step 6: Final answer
   x = 5,341.74