Finding the Fourth Proportional to 2,883.52, 3,978.82 and 1,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.52 : 3,978.82 = 1,624.50 : x
2. Step 2: Convert to fraction form
   2,883.52/3,978.82 = 1,624.50/x
3. Step 3: Cross multiply
   2,883.52x = 3,978.82 × 1,624.50
4. Step 4: Simplify right side
   2,883.52x = 6,463,574.11
5. Step 5: Solve for x
   x = 6,463,574.11/2,883.52
6. Step 6: Final answer
   x = 2,241.56