Finding the Fourth Proportional to 2,164.56, 3,243.96 and 1,612.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.56 : 3,243.96 = 1,612.32 : x
2. Step 2: Convert to fraction form
   2,164.56/3,243.96 = 1,612.32/x
3. Step 3: Cross multiply
   2,164.56x = 3,243.96 × 1,612.32
4. Step 4: Simplify right side
   2,164.56x = 5,230,301.59
5. Step 5: Solve for x
   x = 5,230,301.59/2,164.56
6. Step 6: Final answer
   x = 2,416.33