Finding the Fourth Proportional to 596,429.50, 823,072.72 and 328,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   596,429.50 : 823,072.72 = 328,157.50 : x
2. Step 2: Convert to fraction form
   596,429.50/823,072.72 = 328,157.50/x
3. Step 3: Cross multiply
   596,429.50x = 823,072.72 × 328,157.50
4. Step 4: Simplify right side
   596,429.50x = 270,097,486,113.40
5. Step 5: Solve for x
   x = 270,097,486,113.40/596,429.50
6. Step 6: Final answer
   x = 452,857.36