Finding the Fourth Proportional to 9,597.15, 13,247.28 and 5,619.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,597.15 : 13,247.28 = 5,619.51 : x
2. Step 2: Convert to fraction form
   9,597.15/13,247.28 = 5,619.51/x
3. Step 3: Cross multiply
   9,597.15x = 13,247.28 × 5,619.51
4. Step 4: Simplify right side
   9,597.15x = 74,443,222.43
5. Step 5: Solve for x
   x = 74,443,222.43/9,597.15
6. Step 6: Final answer
   x = 7,756.81