Finding the Fourth Proportional to 589,168.02, 813,086.72 and 443,717.27

Step by Step Solution

1. Step 1: Write the proportion equation
   589,168.02 : 813,086.72 = 443,717.27 : x
2. Step 2: Convert to fraction form
   589,168.02/813,086.72 = 443,717.27/x
3. Step 3: Cross multiply
   589,168.02x = 813,086.72 × 443,717.27
4. Step 4: Simplify right side
   589,168.02x = 360,780,613,387.63
5. Step 5: Solve for x
   x = 360,780,613,387.63/589,168.02
6. Step 6: Final answer
   x = 612,356.07