Finding the Fourth Proportional to 200,956.53, 277,304.78 and 110,298.09

Step by Step Solution

1. Step 1: Write the proportion equation
   200,956.53 : 277,304.78 = 110,298.09 : x
2. Step 2: Convert to fraction form
   200,956.53/277,304.78 = 110,298.09/x
3. Step 3: Cross multiply
   200,956.53x = 277,304.78 × 110,298.09
4. Step 4: Simplify right side
   200,956.53x = 30,586,187,581.87
5. Step 5: Solve for x
   x = 30,586,187,581.87/200,956.53
6. Step 6: Final answer
   x = 152,203.00