Finding the Fourth Proportional to 12,597.39, 18,898.25 and 5,197.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,597.39 : 18,898.25 = 5,197.82 : x
2. Step 2: Convert to fraction form
   12,597.39/18,898.25 = 5,197.82/x
3. Step 3: Cross multiply
   12,597.39x = 18,898.25 × 5,197.82
4. Step 4: Simplify right side
   12,597.39x = 98,229,581.33
5. Step 5: Solve for x
   x = 98,229,581.33/12,597.39
6. Step 6: Final answer
   x = 7,797.61