Finding the Fourth Proportional to 2,996.46, 4,496.76 and 1,243.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.46 : 4,496.76 = 1,243.05 : x
2. Step 2: Convert to fraction form
   2,996.46/4,496.76 = 1,243.05/x
3. Step 3: Cross multiply
   2,996.46x = 4,496.76 × 1,243.05
4. Step 4: Simplify right side
   2,996.46x = 5,589,697.52
5. Step 5: Solve for x
   x = 5,589,697.52/2,996.46
6. Step 6: Final answer
   x = 1,865.43