Finding the Fourth Proportional to 839,016.69, 1,157,756.72 and 471,435.45

Step by Step Solution

1. Step 1: Write the proportion equation
   839,016.69 : 1,157,756.72 = 471,435.45 : x
2. Step 2: Convert to fraction form
   839,016.69/1,157,756.72 = 471,435.45/x
3. Step 3: Cross multiply
   839,016.69x = 1,157,756.72 × 471,435.45
4. Step 4: Simplify right side
   839,016.69x = 545,807,560,283.72
5. Step 5: Solve for x
   x = 545,807,560,283.72/839,016.69
6. Step 6: Final answer
   x = 650,532.42