Finding the Fourth Proportional to 7,105.48, 10,646.43 and 4,323.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.48 : 10,646.43 = 4,323.73 : x
2. Step 2: Convert to fraction form
   7,105.48/10,646.43 = 4,323.73/x
3. Step 3: Cross multiply
   7,105.48x = 10,646.43 × 4,323.73
4. Step 4: Simplify right side
   7,105.48x = 46,032,288.78
5. Step 5: Solve for x
   x = 46,032,288.78/7,105.48
6. Step 6: Final answer
   x = 6,478.42