Finding the Fourth Proportional to 1,630.38, 2,250.15 and 1,132.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.38 : 2,250.15 = 1,132.74 : x
2. Step 2: Convert to fraction form
   1,630.38/2,250.15 = 1,132.74/x
3. Step 3: Cross multiply
   1,630.38x = 2,250.15 × 1,132.74
4. Step 4: Simplify right side
   1,630.38x = 2,548,834.91
5. Step 5: Solve for x
   x = 2,548,834.91/1,630.38
6. Step 6: Final answer
   x = 1,563.34