Finding the Fourth Proportional to 1,630.62, 2,250.03 and 1,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.62 : 2,250.03 = 1,009.50 : x
2. Step 2: Convert to fraction form
   1,630.62/2,250.03 = 1,009.50/x
3. Step 3: Cross multiply
   1,630.62x = 2,250.03 × 1,009.50
4. Step 4: Simplify right side
   1,630.62x = 2,271,405.29
5. Step 5: Solve for x
   x = 2,271,405.29/1,630.62
6. Step 6: Final answer
   x = 1,392.97