Finding the Fourth Proportional to 1,630.80, 2,441.88 and 1,384.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.80 : 2,441.88 = 1,384.56 : x
2. Step 2: Convert to fraction form
   1,630.80/2,441.88 = 1,384.56/x
3. Step 3: Cross multiply
   1,630.80x = 2,441.88 × 1,384.56
4. Step 4: Simplify right side
   1,630.80x = 3,380,929.37
5. Step 5: Solve for x
   x = 3,380,929.37/1,630.80
6. Step 6: Final answer
   x = 2,073.17