Finding the Fourth Proportional to 200,866, 277,196.16 and 110,230.60

Step by Step Solution

1. Step 1: Write the proportion equation
   200,866 : 277,196.16 = 110,230.60 : x
2. Step 2: Convert to fraction form
   200,866/277,196.16 = 110,230.60/x
3. Step 3: Cross multiply
   200,866x = 277,196.16 × 110,230.60
4. Step 4: Simplify right side
   200,866x = 30,555,499,034.50
5. Step 5: Solve for x
   x = 30,555,499,034.50/200,866
6. Step 6: Final answer
   x = 152,118.82