Finding the Fourth Proportional to 5,182.82, 7,152.32 and 2,824.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.82 : 7,152.32 = 2,824.95 : x
2. Step 2: Convert to fraction form
   5,182.82/7,152.32 = 2,824.95/x
3. Step 3: Cross multiply
   5,182.82x = 7,152.32 × 2,824.95
4. Step 4: Simplify right side
   5,182.82x = 20,204,980.27
5. Step 5: Solve for x
   x = 20,204,980.27/5,182.82
6. Step 6: Final answer
   x = 3,898.45