Finding the Fourth Proportional to 2,651, 3,976.50 and 1,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651 : 3,976.50 = 1,112 : x
2. Step 2: Convert to fraction form
   2,651/3,976.50 = 1,112/x
3. Step 3: Cross multiply
   2,651x = 3,976.50 × 1,112
4. Step 4: Simplify right side
   2,651x = 4,421,868
5. Step 5: Solve for x
   x = 4,421,868/2,651
6. Step 6: Final answer
   x = 1,668