Finding the Fourth Proportional to 2,996.76, 4,496.68 and 1,243.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.76 : 4,496.68 = 1,243.06 : x
2. Step 2: Convert to fraction form
   2,996.76/4,496.68 = 1,243.06/x
3. Step 3: Cross multiply
   2,996.76x = 4,496.68 × 1,243.06
4. Step 4: Simplify right side
   2,996.76x = 5,589,634.43
5. Step 5: Solve for x
   x = 5,589,634.43/2,996.76
6. Step 6: Final answer
   x = 1,865.23