Finding the Fourth Proportional to 1,624.79, 2,244.89 and 1,563.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.79 : 2,244.89 = 1,563.26 : x
2. Step 2: Convert to fraction form
   1,624.79/2,244.89 = 1,563.26/x
3. Step 3: Cross multiply
   1,624.79x = 2,244.89 × 1,563.26
4. Step 4: Simplify right side
   1,624.79x = 3,509,339.43
5. Step 5: Solve for x
   x = 3,509,339.43/1,624.79
6. Step 6: Final answer
   x = 2,159.87