Finding the Fourth Proportional to 4,085.52, 5,630.36 and 2,904.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085.52 : 5,630.36 = 2,904.54 : x
2. Step 2: Convert to fraction form
   4,085.52/5,630.36 = 2,904.54/x
3. Step 3: Cross multiply
   4,085.52x = 5,630.36 × 2,904.54
4. Step 4: Simplify right side
   4,085.52x = 16,353,591.31
5. Step 5: Solve for x
   x = 16,353,591.31/4,085.52
6. Step 6: Final answer
   x = 4,002.82