Finding the Fourth Proportional to 2,996.55, 4,496.49 and 1,147.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.55 : 4,496.49 = 1,147.95 : x
2. Step 2: Convert to fraction form
   2,996.55/4,496.49 = 1,147.95/x
3. Step 3: Cross multiply
   2,996.55x = 4,496.49 × 1,147.95
4. Step 4: Simplify right side
   2,996.55x = 5,161,745.70
5. Step 5: Solve for x
   x = 5,161,745.70/2,996.55
6. Step 6: Final answer
   x = 1,722.56