Finding the Fourth Proportional to 3,072.95, 4,607.83 and 1,097.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,072.95 : 4,607.83 = 1,097.82 : x
2. Step 2: Convert to fraction form
   3,072.95/4,607.83 = 1,097.82/x
3. Step 3: Cross multiply
   3,072.95x = 4,607.83 × 1,097.82
4. Step 4: Simplify right side
   3,072.95x = 5,058,569.30
5. Step 5: Solve for x
   x = 5,058,569.30/3,072.95
6. Step 6: Final answer
   x = 1,646.16