Finding the Fourth Proportional to 10,993.17, 16,429.39 and 8,037.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,993.17 : 16,429.39 = 8,037.83 : x
2. Step 2: Convert to fraction form
   10,993.17/16,429.39 = 8,037.83/x
3. Step 3: Cross multiply
   10,993.17x = 16,429.39 × 8,037.83
4. Step 4: Simplify right side
   10,993.17x = 132,056,687.41
5. Step 5: Solve for x
   x = 132,056,687.41/10,993.17
6. Step 6: Final answer
   x = 12,012.61