Finding the Fourth Proportional to 200,492.88, 276,680.04 and 109,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   200,492.88 : 276,680.04 = 109,854.72 : x
2. Step 2: Convert to fraction form
   200,492.88/276,680.04 = 109,854.72/x
3. Step 3: Cross multiply
   200,492.88x = 276,680.04 × 109,854.72
4. Step 4: Simplify right side
   200,492.88x = 30,394,608,323.79
5. Step 5: Solve for x
   x = 30,394,608,323.79/200,492.88
6. Step 6: Final answer
   x = 151,599.44