Finding the Fourth Proportional to 12,301.98, 18,455.90 and 3,982.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301.98 : 18,455.90 = 3,982.00 : x
2. Step 2: Convert to fraction form
   12,301.98/18,455.90 = 3,982.00/x
3. Step 3: Cross multiply
   12,301.98x = 18,455.90 × 3,982.00
4. Step 4: Simplify right side
   12,301.98x = 73,491,434.29
5. Step 5: Solve for x
   x = 73,491,434.29/12,301.98
6. Step 6: Final answer
   x = 5,973.95