Finding the Fourth Proportional to 12,682.82, 19,025.31 and 3,322.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682.82 : 19,025.31 = 3,322.80 : x
2. Step 2: Convert to fraction form
   12,682.82/19,025.31 = 3,322.80/x
3. Step 3: Cross multiply
   12,682.82x = 19,025.31 × 3,322.80
4. Step 4: Simplify right side
   12,682.82x = 63,217,300.07
5. Step 5: Solve for x
   x = 63,217,300.07/12,682.82
6. Step 6: Final answer
   x = 4,984.48