Finding the Fourth Proportional to 3,625.35, 5,435.59 and 2,165.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625.35 : 5,435.59 = 2,165.52 : x
2. Step 2: Convert to fraction form
   3,625.35/5,435.59 = 2,165.52/x
3. Step 3: Cross multiply
   3,625.35x = 5,435.59 × 2,165.52
4. Step 4: Simplify right side
   3,625.35x = 11,770,878.86
5. Step 5: Solve for x
   x = 11,770,878.86/3,625.35
6. Step 6: Final answer
   x = 3,246.83