Finding the Fourth Proportional to 200,381, 276,525.78 and 110,957

Step by Step Solution

1. Step 1: Write the proportion equation
   200,381 : 276,525.78 = 110,957 : x
2. Step 2: Convert to fraction form
   200,381/276,525.78 = 110,957/x
3. Step 3: Cross multiply
   200,381x = 276,525.78 × 110,957
4. Step 4: Simplify right side
   200,381x = 30,682,470,971.46
5. Step 5: Solve for x
   x = 30,682,470,971.46/200,381
6. Step 6: Final answer
   x = 153,120.66