Finding the Fourth Proportional to 585,507.34, 807,962.71 and 327,405.57

Step by Step Solution

1. Step 1: Write the proportion equation
   585,507.34 : 807,962.71 = 327,405.57 : x
2. Step 2: Convert to fraction form
   585,507.34/807,962.71 = 327,405.57/x
3. Step 3: Cross multiply
   585,507.34x = 807,962.71 × 327,405.57
4. Step 4: Simplify right side
   585,507.34x = 264,531,491,606.30
5. Step 5: Solve for x
   x = 264,531,491,606.30/585,507.34
6. Step 6: Final answer
   x = 451,798.76