Finding the Fourth Proportional to 1,474.37, 2,209.72 and 743.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.37 : 2,209.72 = 743.54 : x
2. Step 2: Convert to fraction form
   1,474.37/2,209.72 = 743.54/x
3. Step 3: Cross multiply
   1,474.37x = 2,209.72 × 743.54
4. Step 4: Simplify right side
   1,474.37x = 1,643,015.21
5. Step 5: Solve for x
   x = 1,643,015.21/1,474.37
6. Step 6: Final answer
   x = 1,114.39