Finding the Fourth Proportional to 8,968.32, 12,378.72 and 5,824.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,968.32 : 12,378.72 = 5,824.32 : x
2. Step 2: Convert to fraction form
   8,968.32/12,378.72 = 5,824.32/x
3. Step 3: Cross multiply
   8,968.32x = 12,378.72 × 5,824.32
4. Step 4: Simplify right side
   8,968.32x = 72,097,626.47
5. Step 5: Solve for x
   x = 72,097,626.47/8,968.32
6. Step 6: Final answer
   x = 8,039.15