Finding the Fourth Proportional to 12,167.56, 18,251.37 and 3,402.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,167.56 : 18,251.37 = 3,402.46 : x
2. Step 2: Convert to fraction form
   12,167.56/18,251.37 = 3,402.46/x
3. Step 3: Cross multiply
   12,167.56x = 18,251.37 × 3,402.46
4. Step 4: Simplify right side
   12,167.56x = 62,099,556.37
5. Step 5: Solve for x
   x = 62,099,556.37/12,167.56
6. Step 6: Final answer
   x = 5,103.70