Finding the Fourth Proportional to 3,395.98, 5,091.92 and 2,224.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395.98 : 5,091.92 = 2,224.59 : x
2. Step 2: Convert to fraction form
   3,395.98/5,091.92 = 2,224.59/x
3. Step 3: Cross multiply
   3,395.98x = 5,091.92 × 2,224.59
4. Step 4: Simplify right side
   3,395.98x = 11,327,434.31
5. Step 5: Solve for x
   x = 11,327,434.31/3,395.98
6. Step 6: Final answer
   x = 3,335.54