Finding the Fourth Proportional to 269,809.28, 404,757.72 and 101,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   269,809.28 : 404,757.72 = 101,342.72 : x
2. Step 2: Convert to fraction form
   269,809.28/404,757.72 = 101,342.72/x
3. Step 3: Cross multiply
   269,809.28x = 404,757.72 × 101,342.72
4. Step 4: Simplify right side
   269,809.28x = 41,019,248,285.80
5. Step 5: Solve for x
   x = 41,019,248,285.80/269,809.28
6. Step 6: Final answer
   x = 152,030.53