Finding the Fourth Proportional to 200,257, 276,355.47 and 110,833

Step by Step Solution

1. Step 1: Write the proportion equation
   200,257 : 276,355.47 = 110,833 : x
2. Step 2: Convert to fraction form
   200,257/276,355.47 = 110,833/x
3. Step 3: Cross multiply
   200,257x = 276,355.47 × 110,833
4. Step 4: Simplify right side
   200,257x = 30,629,305,806.51
5. Step 5: Solve for x
   x = 30,629,305,806.51/200,257
6. Step 6: Final answer
   x = 152,949.99