Finding the Fourth Proportional to 3,630.52, 5,010.20 and 1,974.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.52 : 5,010.20 = 1,974.52 : x
2. Step 2: Convert to fraction form
   3,630.52/5,010.20 = 1,974.52/x
3. Step 3: Cross multiply
   3,630.52x = 5,010.20 × 1,974.52
4. Step 4: Simplify right side
   3,630.52x = 9,892,740.10
5. Step 5: Solve for x
   x = 9,892,740.10/3,630.52
6. Step 6: Final answer
   x = 2,724.88