Finding the Fourth Proportional to 6,503.69, 8,978.96 and 4,269.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,503.69 : 8,978.96 = 4,269.47 : x
2. Step 2: Convert to fraction form
   6,503.69/8,978.96 = 4,269.47/x
3. Step 3: Cross multiply
   6,503.69x = 8,978.96 × 4,269.47
4. Step 4: Simplify right side
   6,503.69x = 38,335,409.46
5. Step 5: Solve for x
   x = 38,335,409.46/6,503.69
6. Step 6: Final answer
   x = 5,894.41