Finding the Fourth Proportional to 3,630.50, 5,010.13 and 1,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.50 : 5,010.13 = 1,974.50 : x
2. Step 2: Convert to fraction form
   3,630.50/5,010.13 = 1,974.50/x
3. Step 3: Cross multiply
   3,630.50x = 5,010.13 × 1,974.50
4. Step 4: Simplify right side
   3,630.50x = 9,892,501.69
5. Step 5: Solve for x
   x = 9,892,501.69/3,630.50
6. Step 6: Final answer
   x = 2,724.83