Finding the Fourth Proportional to 12,302.71, 18,456.81 and 3,536.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,302.71 : 18,456.81 = 3,536.94 : x
2. Step 2: Convert to fraction form
   12,302.71/18,456.81 = 3,536.94/x
3. Step 3: Cross multiply
   12,302.71x = 18,456.81 × 3,536.94
4. Step 4: Simplify right side
   12,302.71x = 65,280,653.50
5. Step 5: Solve for x
   x = 65,280,653.50/12,302.71
6. Step 6: Final answer
   x = 5,306.20