Finding the Fourth Proportional to 7,087.32, 10,631.07 and 3,966.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.32 : 10,631.07 = 3,966.84 : x
2. Step 2: Convert to fraction form
   7,087.32/10,631.07 = 3,966.84/x
3. Step 3: Cross multiply
   7,087.32x = 10,631.07 × 3,966.84
4. Step 4: Simplify right side
   7,087.32x = 42,171,753.72
5. Step 5: Solve for x
   x = 42,171,753.72/7,087.32
6. Step 6: Final answer
   x = 5,950.31