Finding the Fourth Proportional to 9,568.01, 13,205.09 and 5,377.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.01 : 13,205.09 = 5,377.07 : x
2. Step 2: Convert to fraction form
   9,568.01/13,205.09 = 5,377.07/x
3. Step 3: Cross multiply
   9,568.01x = 13,205.09 × 5,377.07
4. Step 4: Simplify right side
   9,568.01x = 71,004,666.40
5. Step 5: Solve for x
   x = 71,004,666.40/9,568.01
6. Step 6: Final answer
   x = 7,421.05