Finding the Fourth Proportional to 8,476.50, 11,697.57 and 5,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,476.50 : 11,697.57 = 5,164.50 : x
2. Step 2: Convert to fraction form
   8,476.50/11,697.57 = 5,164.50/x
3. Step 3: Cross multiply
   8,476.50x = 11,697.57 × 5,164.50
4. Step 4: Simplify right side
   8,476.50x = 60,412,100.27
5. Step 5: Solve for x
   x = 60,412,100.27/8,476.50
6. Step 6: Final answer
   x = 7,127.01