Finding the Fourth Proportional to 6,369.53, 9,503.17 and 5,667.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,369.53 : 9,503.17 = 5,667.86 : x
2. Step 2: Convert to fraction form
   6,369.53/9,503.17 = 5,667.86/x
3. Step 3: Cross multiply
   6,369.53x = 9,503.17 × 5,667.86
4. Step 4: Simplify right side
   6,369.53x = 53,862,646.70
5. Step 5: Solve for x
   x = 53,862,646.70/6,369.53
6. Step 6: Final answer
   x = 8,456.31