Finding the Fourth Proportional to 9,709.43, 14,564.16 and 4,162.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709.43 : 14,564.16 = 4,162.34 : x
2. Step 2: Convert to fraction form
   9,709.43/14,564.16 = 4,162.34/x
3. Step 3: Cross multiply
   9,709.43x = 14,564.16 × 4,162.34
4. Step 4: Simplify right side
   9,709.43x = 60,620,985.73
5. Step 5: Solve for x
   x = 60,620,985.73/9,709.43
6. Step 6: Final answer
   x = 6,243.52