Finding the Fourth Proportional to 6,436.18, 9,653.73 and 4,369.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436.18 : 9,653.73 = 4,369.47 : x
2. Step 2: Convert to fraction form
   6,436.18/9,653.73 = 4,369.47/x
3. Step 3: Cross multiply
   6,436.18x = 9,653.73 × 4,369.47
4. Step 4: Simplify right side
   6,436.18x = 42,181,683.62
5. Step 5: Solve for x
   x = 42,181,683.62/6,436.18
6. Step 6: Final answer
   x = 6,553.84