Finding the Fourth Proportional to 2,623.59, 3,622.30 and 1,630.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.59 : 3,622.30 = 1,630.35 : x
2. Step 2: Convert to fraction form
   2,623.59/3,622.30 = 1,630.35/x
3. Step 3: Cross multiply
   2,623.59x = 3,622.30 × 1,630.35
4. Step 4: Simplify right side
   2,623.59x = 5,905,608.65
5. Step 5: Solve for x
   x = 5,905,608.65/2,623.59
6. Step 6: Final answer
   x = 2,250.96