Finding the Fourth Proportional to 8,966.34, 12,365.05 and 5,737.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,966.34 : 12,365.05 = 5,737.18 : x
2. Step 2: Convert to fraction form
   8,966.34/12,365.05 = 5,737.18/x
3. Step 3: Cross multiply
   8,966.34x = 12,365.05 × 5,737.18
4. Step 4: Simplify right side
   8,966.34x = 70,940,517.56
5. Step 5: Solve for x
   x = 70,940,517.56/8,966.34
6. Step 6: Final answer
   x = 7,911.87