Finding the Fourth Proportional to 589,908.42, 814,142.72 and 335,297.88

Step by Step Solution

1. Step 1: Write the proportion equation
   589,908.42 : 814,142.72 = 335,297.88 : x
2. Step 2: Convert to fraction form
   589,908.42/814,142.72 = 335,297.88/x
3. Step 3: Cross multiply
   589,908.42x = 814,142.72 × 335,297.88
4. Step 4: Simplify right side
   589,908.42x = 272,980,328,033.43
5. Step 5: Solve for x
   x = 272,980,328,033.43/589,908.42
6. Step 6: Final answer
   x = 462,750.35