Finding the Fourth Proportional to 4,743.38, 7,114.76 and 1,456.20

Step by Step Solution

1. Step 1: Write the proportion equation
   4,743.38 : 7,114.76 = 1,456.20 : x
2. Step 2: Convert to fraction form
   4,743.38/7,114.76 = 1,456.20/x
3. Step 3: Cross multiply
   4,743.38x = 7,114.76 × 1,456.20
4. Step 4: Simplify right side
   4,743.38x = 10,360,513.51
5. Step 5: Solve for x
   x = 10,360,513.51/4,743.38
6. Step 6: Final answer
   x = 2,184.20