Finding the Fourth Proportional to 4,774.82, 6,585.72 and 3,200.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,774.82 : 6,585.72 = 3,200.18 : x
2. Step 2: Convert to fraction form
   4,774.82/6,585.72 = 3,200.18/x
3. Step 3: Cross multiply
   4,774.82x = 6,585.72 × 3,200.18
4. Step 4: Simplify right side
   4,774.82x = 21,075,489.43
5. Step 5: Solve for x
   x = 21,075,489.43/4,774.82
6. Step 6: Final answer
   x = 4,413.88