Finding the Fourth Proportional to 200,164.52, 276,224.67 and 109,519.43

Step by Step Solution

1. Step 1: Write the proportion equation
   200,164.52 : 276,224.67 = 109,519.43 : x
2. Step 2: Convert to fraction form
   200,164.52/276,224.67 = 109,519.43/x
3. Step 3: Cross multiply
   200,164.52x = 276,224.67 × 109,519.43
4. Step 4: Simplify right side
   200,164.52x = 30,251,968,410.34
5. Step 5: Solve for x
   x = 30,251,968,410.34/200,164.52
6. Step 6: Final answer
   x = 151,135.52