Finding the Fourth Proportional to 594,667.98, 820,628.28 and 322,736.40

Step by Step Solution

1. Step 1: Write the proportion equation
   594,667.98 : 820,628.28 = 322,736.40 : x
2. Step 2: Convert to fraction form
   594,667.98/820,628.28 = 322,736.40/x
3. Step 3: Cross multiply
   594,667.98x = 820,628.28 × 322,736.40
4. Step 4: Simplify right side
   594,667.98x = 264,846,616,825.39
5. Step 5: Solve for x
   x = 264,846,616,825.39/594,667.98
6. Step 6: Final answer
   x = 445,368.89