Finding the Fourth Proportional to 276,227.94, 414,340.72 and 76,547.75

Step by Step Solution

1. Step 1: Write the proportion equation
   276,227.94 : 414,340.72 = 76,547.75 : x
2. Step 2: Convert to fraction form
   276,227.94/414,340.72 = 76,547.75/x
3. Step 3: Cross multiply
   276,227.94x = 414,340.72 × 76,547.75
4. Step 4: Simplify right side
   276,227.94x = 31,716,849,849.38
5. Step 5: Solve for x
   x = 31,716,849,849.38/276,227.94
6. Step 6: Final answer
   x = 114,821.30