Finding the Fourth Proportional to 2,882.98, 3,978.72 and 1,624.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.98 : 3,978.72 = 1,624.24 : x
2. Step 2: Convert to fraction form
   2,882.98/3,978.72 = 1,624.24/x
3. Step 3: Cross multiply
   2,882.98x = 3,978.72 × 1,624.24
4. Step 4: Simplify right side
   2,882.98x = 6,462,396.17
5. Step 5: Solve for x
   x = 6,462,396.17/2,882.98
6. Step 6: Final answer
   x = 2,241.57