Finding the Fourth Proportional to 4,951.82, 7,429.68 and 3,642.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,951.82 : 7,429.68 = 3,642.18 : x
2. Step 2: Convert to fraction form
   4,951.82/7,429.68 = 3,642.18/x
3. Step 3: Cross multiply
   4,951.82x = 7,429.68 × 3,642.18
4. Step 4: Simplify right side
   4,951.82x = 27,060,231.90
5. Step 5: Solve for x
   x = 27,060,231.90/4,951.82
6. Step 6: Final answer
   x = 5,464.71