Finding the Fourth Proportional to 451,096.69, 622,513.41 and 247,155.34

Step by Step Solution

1. Step 1: Write the proportion equation
   451,096.69 : 622,513.41 = 247,155.34 : x
2. Step 2: Convert to fraction form
   451,096.69/622,513.41 = 247,155.34/x
3. Step 3: Cross multiply
   451,096.69x = 622,513.41 × 247,155.34
4. Step 4: Simplify right side
   451,096.69x = 153,857,510,390.54
5. Step 5: Solve for x
   x = 153,857,510,390.54/451,096.69
6. Step 6: Final answer
   x = 341,074.35