Finding the Fourth Proportional to 6,957.79, 10,432.06 and 3,839.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957.79 : 10,432.06 = 3,839.29 : x
2. Step 2: Convert to fraction form
   6,957.79/10,432.06 = 3,839.29/x
3. Step 3: Cross multiply
   6,957.79x = 10,432.06 × 3,839.29
4. Step 4: Simplify right side
   6,957.79x = 40,051,667.96
5. Step 5: Solve for x
   x = 40,051,667.96/6,957.79
6. Step 6: Final answer
   x = 5,756.38