Finding the Fourth Proportional to 7,015.82, 9,682.07 and 3,872.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,015.82 : 9,682.07 = 3,872.00 : x
2. Step 2: Convert to fraction form
   7,015.82/9,682.07 = 3,872.00/x
3. Step 3: Cross multiply
   7,015.82x = 9,682.07 × 3,872.00
4. Step 4: Simplify right side
   7,015.82x = 37,488,979.89
5. Step 5: Solve for x
   x = 37,488,979.89/7,015.82
6. Step 6: Final answer
   x = 5,343.50