Finding the Fourth Proportional to 200,624.78, 276,861.57 and 109,984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,624.78 : 276,861.57 = 109,984.52 : x
2. Step 2: Convert to fraction form
   200,624.78/276,861.57 = 109,984.52/x
3. Step 3: Cross multiply
   200,624.78x = 276,861.57 × 109,984.52
4. Step 4: Simplify right side
   200,624.78x = 30,450,486,882.90
5. Step 5: Solve for x
   x = 30,450,486,882.90/200,624.78
6. Step 6: Final answer
   x = 151,778.29