Finding the Fourth Proportional to 14,150.82, 21,226.16 and 3,620.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,150.82 : 21,226.16 = 3,620.82 : x
2. Step 2: Convert to fraction form
   14,150.82/21,226.16 = 3,620.82/x
3. Step 3: Cross multiply
   14,150.82x = 21,226.16 × 3,620.82
4. Step 4: Simplify right side
   14,150.82x = 76,856,104.65
5. Step 5: Solve for x
   x = 76,856,104.65/14,150.82
6. Step 6: Final answer
   x = 5,431.21