Finding the Fourth Proportional to 10,673.76, 16,005.51 and 5,046.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673.76 : 16,005.51 = 5,046.74 : x
2. Step 2: Convert to fraction form
   10,673.76/16,005.51 = 5,046.74/x
3. Step 3: Cross multiply
   10,673.76x = 16,005.51 × 5,046.74
4. Step 4: Simplify right side
   10,673.76x = 80,775,568.93
5. Step 5: Solve for x
   x = 80,775,568.93/10,673.76
6. Step 6: Final answer
   x = 7,567.68