Finding the Fourth Proportional to 269,568.10, 404,789.55 and 151,470.10

Step by Step Solution

1. Step 1: Write the proportion equation
   269,568.10 : 404,789.55 = 151,470.10 : x
2. Step 2: Convert to fraction form
   269,568.10/404,789.55 = 151,470.10/x
3. Step 3: Cross multiply
   269,568.10x = 404,789.55 × 151,470.10
4. Step 4: Simplify right side
   269,568.10x = 61,313,513,617.46
5. Step 5: Solve for x
   x = 61,313,513,617.46/269,568.10
6. Step 6: Final answer
   x = 227,450.92