Finding the Fourth Proportional to 4,743.12, 7,114.47 and 1,456.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,743.12 : 7,114.47 = 1,456.05 : x
2. Step 2: Convert to fraction form
   4,743.12/7,114.47 = 1,456.05/x
3. Step 3: Cross multiply
   4,743.12x = 7,114.47 × 1,456.05
4. Step 4: Simplify right side
   4,743.12x = 10,359,024.04
5. Step 5: Solve for x
   x = 10,359,024.04/4,743.12
6. Step 6: Final answer
   x = 2,184.01