Finding the Fourth Proportional to 7,141.50, 9,849.17 and 4,308.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,141.50 : 9,849.17 = 4,308.28 : x
2. Step 2: Convert to fraction form
   7,141.50/9,849.17 = 4,308.28/x
3. Step 3: Cross multiply
   7,141.50x = 9,849.17 × 4,308.28
4. Step 4: Simplify right side
   7,141.50x = 42,432,942.31
5. Step 5: Solve for x
   x = 42,432,942.31/7,141.50
6. Step 6: Final answer
   x = 5,941.74