Finding the Fourth Proportional to 6,957.69, 10,424.79 and 3,443.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957.69 : 10,424.79 = 3,443.01 : x
2. Step 2: Convert to fraction form
   6,957.69/10,424.79 = 3,443.01/x
3. Step 3: Cross multiply
   6,957.69x = 10,424.79 × 3,443.01
4. Step 4: Simplify right side
   6,957.69x = 35,892,656.22
5. Step 5: Solve for x
   x = 35,892,656.22/6,957.69
6. Step 6: Final answer
   x = 5,158.70