Finding the Fourth Proportional to 12,301.68, 18,452.37 and 3,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,301.68 : 18,452.37 = 3,981.50 : x
2. Step 2: Convert to fraction form
   12,301.68/18,452.37 = 3,981.50/x
3. Step 3: Cross multiply
   12,301.68x = 18,452.37 × 3,981.50
4. Step 4: Simplify right side
   12,301.68x = 73,468,111.16
5. Step 5: Solve for x
   x = 73,468,111.16/12,301.68
6. Step 6: Final answer
   x = 5,972.20