Finding the Fourth Proportional to 10,674.71, 16,007.96 and 7,377.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.71 : 16,007.96 = 7,377.81 : x
2. Step 2: Convert to fraction form
   10,674.71/16,007.96 = 7,377.81/x
3. Step 3: Cross multiply
   10,674.71x = 16,007.96 × 7,377.81
4. Step 4: Simplify right side
   10,674.71x = 118,103,687.37
5. Step 5: Solve for x
   x = 118,103,687.37/10,674.71
6. Step 6: Final answer
   x = 11,063.88