Finding the Fourth Proportional to 8,964.14, 12,368.50 and 5,427.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,964.14 : 12,368.50 = 5,427.27 : x
2. Step 2: Convert to fraction form
   8,964.14/12,368.50 = 5,427.27/x
3. Step 3: Cross multiply
   8,964.14x = 12,368.50 × 5,427.27
4. Step 4: Simplify right side
   8,964.14x = 67,127,175.43
5. Step 5: Solve for x
   x = 67,127,175.43/8,964.14
6. Step 6: Final answer
   x = 7,488.42