Finding the Fourth Proportional to 12,303.16, 18,457.67 and 3,983.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303.16 : 18,457.67 = 3,983.18 : x
2. Step 2: Convert to fraction form
   12,303.16/18,457.67 = 3,983.18/x
3. Step 3: Cross multiply
   12,303.16x = 18,457.67 × 3,983.18
4. Step 4: Simplify right side
   12,303.16x = 73,520,109.79
5. Step 5: Solve for x
   x = 73,520,109.79/12,303.16
6. Step 6: Final answer
   x = 5,975.71