Finding the Fourth Proportional to 10,674.46, 16,020.06 and 7,410.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.46 : 16,020.06 = 7,410.52 : x
2. Step 2: Convert to fraction form
   10,674.46/16,020.06 = 7,410.52/x
3. Step 3: Cross multiply
   10,674.46x = 16,020.06 × 7,410.52
4. Step 4: Simplify right side
   10,674.46x = 118,716,975.03
5. Step 5: Solve for x
   x = 118,716,975.03/10,674.46
6. Step 6: Final answer
   x = 11,121.59