Finding the Fourth Proportional to 9,145.68, 13,715.69 and 3,597.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,145.68 : 13,715.69 = 3,597.53 : x
2. Step 2: Convert to fraction form
   9,145.68/13,715.69 = 3,597.53/x
3. Step 3: Cross multiply
   9,145.68x = 13,715.69 × 3,597.53
4. Step 4: Simplify right side
   9,145.68x = 49,342,519.68
5. Step 5: Solve for x
   x = 49,342,519.68/9,145.68
6. Step 6: Final answer
   x = 5,395.17