Finding the Fourth Proportional to 1,630.38, 2,248.98 and 1,348.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.38 : 2,248.98 = 1,348.98 : x
2. Step 2: Convert to fraction form
   1,630.38/2,248.98 = 1,348.98/x
3. Step 3: Cross multiply
   1,630.38x = 2,248.98 × 1,348.98
4. Step 4: Simplify right side
   1,630.38x = 3,033,829.04
5. Step 5: Solve for x
   x = 3,033,829.04/1,630.38
6. Step 6: Final answer
   x = 1,860.81