Finding the Fourth Proportional to 6,970.73, 10,458.81 and 3,072.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,970.73 : 10,458.81 = 3,072.38 : x
2. Step 2: Convert to fraction form
   6,970.73/10,458.81 = 3,072.38/x
3. Step 3: Cross multiply
   6,970.73x = 10,458.81 × 3,072.38
4. Step 4: Simplify right side
   6,970.73x = 32,133,386.37
5. Step 5: Solve for x
   x = 32,133,386.37/6,970.73
6. Step 6: Final answer
   x = 4,609.76