Finding the Fourth Proportional to 200,353, 276,495.78 and 110,929

Step by Step Solution

1. Step 1: Write the proportion equation
   200,353 : 276,495.78 = 110,929 : x
2. Step 2: Convert to fraction form
   200,353/276,495.78 = 110,929/x
3. Step 3: Cross multiply
   200,353x = 276,495.78 × 110,929
4. Step 4: Simplify right side
   200,353x = 30,671,400,379.62
5. Step 5: Solve for x
   x = 30,671,400,379.62/200,353
6. Step 6: Final answer
   x = 153,086.80