Finding the Fourth Proportional to 200,196.26, 276,270.78 and 109,552.23

Step by Step Solution

1. Step 1: Write the proportion equation
   200,196.26 : 276,270.78 = 109,552.23 : x
2. Step 2: Convert to fraction form
   200,196.26/276,270.78 = 109,552.23/x
3. Step 3: Cross multiply
   200,196.26x = 276,270.78 × 109,552.23
4. Step 4: Simplify right side
   200,196.26x = 30,266,080,443.66
5. Step 5: Solve for x
   x = 30,266,080,443.66/200,196.26
6. Step 6: Final answer
   x = 151,182.05