Finding the Fourth Proportional to 7,086.31, 10,624.66 and 3,968.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.31 : 10,624.66 = 3,968.46 : x
2. Step 2: Convert to fraction form
   7,086.31/10,624.66 = 3,968.46/x
3. Step 3: Cross multiply
   7,086.31x = 10,624.66 × 3,968.46
4. Step 4: Simplify right side
   7,086.31x = 42,163,538.22
5. Step 5: Solve for x
   x = 42,163,538.22/7,086.31
6. Step 6: Final answer
   x = 5,950.00