Finding the Fourth Proportional to 3,634.22, 5,016.89 and 2,572.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634.22 : 5,016.89 = 2,572.84 : x
2. Step 2: Convert to fraction form
   3,634.22/5,016.89 = 2,572.84/x
3. Step 3: Cross multiply
   3,634.22x = 5,016.89 × 2,572.84
4. Step 4: Simplify right side
   3,634.22x = 12,907,639.39
5. Step 5: Solve for x
   x = 12,907,639.39/3,634.22
6. Step 6: Final answer
   x = 3,551.70