Finding the Fourth Proportional to 456,434.49, 629,667.37 and 295,341.39

Step by Step Solution

1. Step 1: Write the proportion equation
   456,434.49 : 629,667.37 = 295,341.39 : x
2. Step 2: Convert to fraction form
   456,434.49/629,667.37 = 295,341.39/x
3. Step 3: Cross multiply
   456,434.49x = 629,667.37 × 295,341.39
4. Step 4: Simplify right side
   456,434.49x = 185,966,836,662.62
5. Step 5: Solve for x
   x = 185,966,836,662.62/456,434.49
6. Step 6: Final answer
   x = 407,433.79