Finding the Fourth Proportional to 12,164.82, 18,246.98 and 3,399.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.82 : 18,246.98 = 3,399.51 : x
2. Step 2: Convert to fraction form
   12,164.82/18,246.98 = 3,399.51/x
3. Step 3: Cross multiply
   12,164.82x = 18,246.98 × 3,399.51
4. Step 4: Simplify right side
   12,164.82x = 62,030,773.98
5. Step 5: Solve for x
   x = 62,030,773.98/12,164.82
6. Step 6: Final answer
   x = 5,099.19