Finding the Fourth Proportional to 7,958.16, 10,986.84 and 5,314.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,958.16 : 10,986.84 = 5,314.32 : x
2. Step 2: Convert to fraction form
   7,958.16/10,986.84 = 5,314.32/x
3. Step 3: Cross multiply
   7,958.16x = 10,986.84 × 5,314.32
4. Step 4: Simplify right side
   7,958.16x = 58,387,583.55
5. Step 5: Solve for x
   x = 58,387,583.55/7,958.16
6. Step 6: Final answer
   x = 7,336.82