Finding the Fourth Proportional to 2,014.50, 2,781.49 and 1,623.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.50 : 2,781.49 = 1,623.30 : x
2. Step 2: Convert to fraction form
   2,014.50/2,781.49 = 1,623.30/x
3. Step 3: Cross multiply
   2,014.50x = 2,781.49 × 1,623.30
4. Step 4: Simplify right side
   2,014.50x = 4,515,192.72
5. Step 5: Solve for x
   x = 4,515,192.72/2,014.50
6. Step 6: Final answer
   x = 2,241.35