Finding the Fourth Proportional to 9,940.05, 13,717.53 and 5,464.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.05 : 13,717.53 = 5,464.04 : x
2. Step 2: Convert to fraction form
   9,940.05/13,717.53 = 5,464.04/x
3. Step 3: Cross multiply
   9,940.05x = 13,717.53 × 5,464.04
4. Step 4: Simplify right side
   9,940.05x = 74,953,064.03
5. Step 5: Solve for x
   x = 74,953,064.03/9,940.05
6. Step 6: Final answer
   x = 7,540.51