Finding the Fourth Proportional to 3,617.19, 5,422.71 and 3,444.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617.19 : 5,422.71 = 3,444.96 : x
2. Step 2: Convert to fraction form
   3,617.19/5,422.71 = 3,444.96/x
3. Step 3: Cross multiply
   3,617.19x = 5,422.71 × 3,444.96
4. Step 4: Simplify right side
   3,617.19x = 18,681,019.04
5. Step 5: Solve for x
   x = 18,681,019.04/3,617.19
6. Step 6: Final answer
   x = 5,164.51