Finding the Fourth Proportional to 200,291.41, 276,391.47 and 109,629.82

Step by Step Solution

1. Step 1: Write the proportion equation
   200,291.41 : 276,391.47 = 109,629.82 : x
2. Step 2: Convert to fraction form
   200,291.41/276,391.47 = 109,629.82/x
3. Step 3: Cross multiply
   200,291.41x = 276,391.47 × 109,629.82
4. Step 4: Simplify right side
   200,291.41x = 30,300,747,105.64
5. Step 5: Solve for x
   x = 30,300,747,105.64/200,291.41
6. Step 6: Final answer
   x = 151,283.31