Finding the Fourth Proportional to 1,976.10, 2,964.90 and 743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.10 : 2,964.90 = 743.82 : x
2. Step 2: Convert to fraction form
   1,976.10/2,964.90 = 743.82/x
3. Step 3: Cross multiply
   1,976.10x = 2,964.90 × 743.82
4. Step 4: Simplify right side
   1,976.10x = 2,205,343.59
5. Step 5: Solve for x
   x = 2,205,343.59/1,976.10
6. Step 6: Final answer
   x = 1,116.01