Finding the Fourth Proportional to 12,071, 16,658.94 and 7,103.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071 : 16,658.94 = 7,103.96 : x
2. Step 2: Convert to fraction form
   12,071/16,658.94 = 7,103.96/x
3. Step 3: Cross multiply
   12,071x = 16,658.94 × 7,103.96
4. Step 4: Simplify right side
   12,071x = 118,344,443.40
5. Step 5: Solve for x
   x = 118,344,443.40/12,071
6. Step 6: Final answer
   x = 9,804.03