Finding the Fourth Proportional to 6,164.50, 8,507.01 and 3,960.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,164.50 : 8,507.01 = 3,960.34 : x
2. Step 2: Convert to fraction form
   6,164.50/8,507.01 = 3,960.34/x
3. Step 3: Cross multiply
   6,164.50x = 8,507.01 × 3,960.34
4. Step 4: Simplify right side
   6,164.50x = 33,690,651.98
5. Step 5: Solve for x
   x = 33,690,651.98/6,164.50
6. Step 6: Final answer
   x = 5,465.27