Finding the Fourth Proportional to 12,682.32, 19,024.56 and 3,322.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682.32 : 19,024.56 = 3,322.30 : x
2. Step 2: Convert to fraction form
   12,682.32/19,024.56 = 3,322.30/x
3. Step 3: Cross multiply
   12,682.32x = 19,024.56 × 3,322.30
4. Step 4: Simplify right side
   12,682.32x = 63,205,295.69
5. Step 5: Solve for x
   x = 63,205,295.69/12,682.32
6. Step 6: Final answer
   x = 4,983.73