Finding the Fourth Proportional to 200,479, 276,661.02 and 111,055

Step by Step Solution

1. Step 1: Write the proportion equation
   200,479 : 276,661.02 = 111,055 : x
2. Step 2: Convert to fraction form
   200,479/276,661.02 = 111,055/x
3. Step 3: Cross multiply
   200,479x = 276,661.02 × 111,055
4. Step 4: Simplify right side
   200,479x = 30,724,589,576.10
5. Step 5: Solve for x
   x = 30,724,589,576.10/200,479
6. Step 6: Final answer
   x = 153,255.90