Finding the Fourth Proportional to 12,697.24, 19,048.90 and 5,297.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.24 : 19,048.90 = 5,297.59 : x
2. Step 2: Convert to fraction form
   12,697.24/19,048.90 = 5,297.59/x
3. Step 3: Cross multiply
   12,697.24x = 19,048.90 × 5,297.59
4. Step 4: Simplify right side
   12,697.24x = 100,913,262.15
5. Step 5: Solve for x
   x = 100,913,262.15/12,697.24
6. Step 6: Final answer
   x = 7,947.65