Finding the Fourth Proportional to 9,709.18, 14,564.71 and 3,864.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709.18 : 14,564.71 = 3,864.42 : x
2. Step 2: Convert to fraction form
   9,709.18/14,564.71 = 3,864.42/x
3. Step 3: Cross multiply
   9,709.18x = 14,564.71 × 3,864.42
4. Step 4: Simplify right side
   9,709.18x = 56,284,156.62
5. Step 5: Solve for x
   x = 56,284,156.62/9,709.18
6. Step 6: Final answer
   x = 5,797.00