Finding the Fourth Proportional to 7,055.73, 9,738.50 and 4,072.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.73 : 9,738.50 = 4,072.10 : x
2. Step 2: Convert to fraction form
   7,055.73/9,738.50 = 4,072.10/x
3. Step 3: Cross multiply
   7,055.73x = 9,738.50 × 4,072.10
4. Step 4: Simplify right side
   7,055.73x = 39,656,076.80
5. Step 5: Solve for x
   x = 39,656,076.80/7,055.73
6. Step 6: Final answer
   x = 5,620.41