Finding the Fourth Proportional to 6,456.30, 8,910.28 and 3,802.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.30 : 8,910.28 = 3,802.38 : x
2. Step 2: Convert to fraction form
   6,456.30/8,910.28 = 3,802.38/x
3. Step 3: Cross multiply
   6,456.30x = 8,910.28 × 3,802.38
4. Step 4: Simplify right side
   6,456.30x = 33,880,270.47
5. Step 5: Solve for x
   x = 33,880,270.47/6,456.30
6. Step 6: Final answer
   x = 5,247.63