Finding the Fourth Proportional to 200,259.34, 276,357.69 and 109,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,259.34 : 276,357.69 = 109,614.50 : x
2. Step 2: Convert to fraction form
   200,259.34/276,357.69 = 109,614.50/x
3. Step 3: Cross multiply
   200,259.34x = 276,357.69 × 109,614.50
4. Step 4: Simplify right side
   200,259.34x = 30,292,809,665.06
5. Step 5: Solve for x
   x = 30,292,809,665.06/200,259.34
6. Step 6: Final answer
   x = 151,267.90