Finding the Fourth Proportional to 12,271.42, 18,410.19 and 3,506.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.42 : 18,410.19 = 3,506.41 : x
2. Step 2: Convert to fraction form
   12,271.42/18,410.19 = 3,506.41/x
3. Step 3: Cross multiply
   12,271.42x = 18,410.19 × 3,506.41
4. Step 4: Simplify right side
   12,271.42x = 64,553,674.32
5. Step 5: Solve for x
   x = 64,553,674.32/12,271.42
6. Step 6: Final answer
   x = 5,260.49