Finding the Fourth Proportional to 5,499.32, 7,582.38 and 3,822.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.32 : 7,582.38 = 3,822.12 : x
2. Step 2: Convert to fraction form
   5,499.32/7,582.38 = 3,822.12/x
3. Step 3: Cross multiply
   5,499.32x = 7,582.38 × 3,822.12
4. Step 4: Simplify right side
   5,499.32x = 28,980,766.25
5. Step 5: Solve for x
   x = 28,980,766.25/5,499.32
6. Step 6: Final answer
   x = 5,269.88