Finding the Fourth Proportional to 3,846.38, 5,768.98 and 1,072.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.38 : 5,768.98 = 1,072.76 : x
2. Step 2: Convert to fraction form
   3,846.38/5,768.98 = 1,072.76/x
3. Step 3: Cross multiply
   3,846.38x = 5,768.98 × 1,072.76
4. Step 4: Simplify right side
   3,846.38x = 6,188,699.46
5. Step 5: Solve for x
   x = 6,188,699.46/3,846.38
6. Step 6: Final answer
   x = 1,608.97