Finding the Fourth Proportional to 8,923.37, 12,308.15 and 5,197.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,923.37 : 12,308.15 = 5,197.37 : x
2. Step 2: Convert to fraction form
   8,923.37/12,308.15 = 5,197.37/x
3. Step 3: Cross multiply
   8,923.37x = 12,308.15 × 5,197.37
4. Step 4: Simplify right side
   8,923.37x = 63,969,961.02
5. Step 5: Solve for x
   x = 63,969,961.02/8,923.37
6. Step 6: Final answer
   x = 7,168.82