Finding the Fourth Proportional to 200,628.63, 276,866.49 and 108,747.54

Step by Step Solution

1. Step 1: Write the proportion equation
   200,628.63 : 276,866.49 = 108,747.54 : x
2. Step 2: Convert to fraction form
   200,628.63/276,866.49 = 108,747.54/x
3. Step 3: Cross multiply
   200,628.63x = 276,866.49 × 108,747.54
4. Step 4: Simplify right side
   200,628.63x = 30,108,550,116.23
5. Step 5: Solve for x
   x = 30,108,550,116.23/200,628.63
6. Step 6: Final answer
   x = 150,071.05