Finding the Fourth Proportional to 200,519.30, 276,716.69 and 109,874.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,519.30 : 276,716.69 = 109,874.52 : x
2. Step 2: Convert to fraction form
   200,519.30/276,716.69 = 109,874.52/x
3. Step 3: Cross multiply
   200,519.30x = 276,716.69 × 109,874.52
4. Step 4: Simplify right side
   200,519.30x = 30,404,113,489.74
5. Step 5: Solve for x
   x = 30,404,113,489.74/200,519.30
6. Step 6: Final answer
   x = 151,626.87