Finding the Fourth Proportional to 3,585.84, 5,364.72 and 3,170.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,585.84 : 5,364.72 = 3,170.28 : x
2. Step 2: Convert to fraction form
   3,585.84/5,364.72 = 3,170.28/x
3. Step 3: Cross multiply
   3,585.84x = 5,364.72 × 3,170.28
4. Step 4: Simplify right side
   3,585.84x = 17,007,664.52
5. Step 5: Solve for x
   x = 17,007,664.52/3,585.84
6. Step 6: Final answer
   x = 4,743.01