Finding the Fourth Proportional to 7,015.31, 9,682.37 and 4,182.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,015.31 : 9,682.37 = 4,182.86 : x
2. Step 2: Convert to fraction form
   7,015.31/9,682.37 = 4,182.86/x
3. Step 3: Cross multiply
   7,015.31x = 9,682.37 × 4,182.86
4. Step 4: Simplify right side
   7,015.31x = 40,500,017.16
5. Step 5: Solve for x
   x = 40,500,017.16/7,015.31
6. Step 6: Final answer
   x = 5,773.09