Finding the Fourth Proportional to 1,630.94, 2,251.89 and 1,002.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.94 : 2,251.89 = 1,002.33 : x
2. Step 2: Convert to fraction form
   1,630.94/2,251.89 = 1,002.33/x
3. Step 3: Cross multiply
   1,630.94x = 2,251.89 × 1,002.33
4. Step 4: Simplify right side
   1,630.94x = 2,257,136.90
5. Step 5: Solve for x
   x = 2,257,136.90/1,630.94
6. Step 6: Final answer
   x = 1,383.95