Finding the Fourth Proportional to 12,164.09, 18,246.86 and 3,399.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.09 : 18,246.86 = 3,399.01 : x
2. Step 2: Convert to fraction form
   12,164.09/18,246.86 = 3,399.01/x
3. Step 3: Cross multiply
   12,164.09x = 18,246.86 × 3,399.01
4. Step 4: Simplify right side
   12,164.09x = 62,021,259.61
5. Step 5: Solve for x
   x = 62,021,259.61/12,164.09
6. Step 6: Final answer
   x = 5,098.72