Finding the Fourth Proportional to 9,588.72, 13,234.29 and 5,396.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,588.72 : 13,234.29 = 5,396.97 : x
2. Step 2: Convert to fraction form
   9,588.72/13,234.29 = 5,396.97/x
3. Step 3: Cross multiply
   9,588.72x = 13,234.29 × 5,396.97
4. Step 4: Simplify right side
   9,588.72x = 71,425,066.10
5. Step 5: Solve for x
   x = 71,425,066.10/9,588.72
6. Step 6: Final answer
   x = 7,448.86