Finding the Fourth Proportional to 12,301.59, 18,455.27 and 3,981.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301.59 : 18,455.27 = 3,981.27 : x
2. Step 2: Convert to fraction form
   12,301.59/18,455.27 = 3,981.27/x
3. Step 3: Cross multiply
   12,301.59x = 18,455.27 × 3,981.27
4. Step 4: Simplify right side
   12,301.59x = 73,475,392.89
5. Step 5: Solve for x
   x = 73,475,392.89/12,301.59
6. Step 6: Final answer
   x = 5,972.84