Finding the Fourth Proportional to 200,766.32, 277,052.72 and 110,121.47

Step by Step Solution

1. Step 1: Write the proportion equation
   200,766.32 : 277,052.72 = 110,121.47 : x
2. Step 2: Convert to fraction form
   200,766.32/277,052.72 = 110,121.47/x
3. Step 3: Cross multiply
   200,766.32x = 277,052.72 × 110,121.47
4. Step 4: Simplify right side
   200,766.32x = 30,509,452,793.90
5. Step 5: Solve for x
   x = 30,509,452,793.90/200,766.32
6. Step 6: Final answer
   x = 151,964.99