Finding the Fourth Proportional to 200,527.88, 276,728.47 and 111,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   200,527.88 : 276,728.47 = 111,103.88 : x
2. Step 2: Convert to fraction form
   200,527.88/276,728.47 = 111,103.88/x
3. Step 3: Cross multiply
   200,527.88x = 276,728.47 × 111,103.88
4. Step 4: Simplify right side
   200,527.88x = 30,745,605,062.06
5. Step 5: Solve for x
   x = 30,745,605,062.06/200,527.88
6. Step 6: Final answer
   x = 153,323.35