Finding the Fourth Proportional to 7,156.30, 10,732.82 and 3,205.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156.30 : 10,732.82 = 3,205.48 : x
2. Step 2: Convert to fraction form
   7,156.30/10,732.82 = 3,205.48/x
3. Step 3: Cross multiply
   7,156.30x = 10,732.82 × 3,205.48
4. Step 4: Simplify right side
   7,156.30x = 34,403,839.85
5. Step 5: Solve for x
   x = 34,403,839.85/7,156.30
6. Step 6: Final answer
   x = 4,807.49