Finding the Fourth Proportional to 10,674.32, 14,734.76 and 7,136.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.32 : 14,734.76 = 7,136.24 : x
2. Step 2: Convert to fraction form
   10,674.32/14,734.76 = 7,136.24/x
3. Step 3: Cross multiply
   10,674.32x = 14,734.76 × 7,136.24
4. Step 4: Simplify right side
   10,674.32x = 105,150,783.70
5. Step 5: Solve for x
   x = 105,150,783.70/10,674.32
6. Step 6: Final answer
   x = 9,850.82