Finding the Fourth Proportional to 3,582.32, 5,369.96 and 3,290.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.32 : 5,369.96 = 3,290.72 : x
2. Step 2: Convert to fraction form
   3,582.32/5,369.96 = 3,290.72/x
3. Step 3: Cross multiply
   3,582.32x = 5,369.96 × 3,290.72
4. Step 4: Simplify right side
   3,582.32x = 17,671,034.77
5. Step 5: Solve for x
   x = 17,671,034.77/3,582.32
6. Step 6: Final answer
   x = 4,932.85