Finding the Fourth Proportional to 2,554.08, 3,524.72 and 1,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.08 : 3,524.72 = 1,622.56 : x
2. Step 2: Convert to fraction form
   2,554.08/3,524.72 = 1,622.56/x
3. Step 3: Cross multiply
   2,554.08x = 3,524.72 × 1,622.56
4. Step 4: Simplify right side
   2,554.08x = 5,719,069.68
5. Step 5: Solve for x
   x = 5,719,069.68/2,554.08
6. Step 6: Final answer
   x = 2,239.19