Finding the Fourth Proportional to 162,057.93, 243,086.89 and 43,729.27

Step by Step Solution

1. Step 1: Write the proportion equation
   162,057.93 : 243,086.89 = 43,729.27 : x
2. Step 2: Convert to fraction form
   162,057.93/243,086.89 = 43,729.27/x
3. Step 3: Cross multiply
   162,057.93x = 243,086.89 × 43,729.27
4. Step 4: Simplify right side
   162,057.93x = 10,630,012,136.95
5. Step 5: Solve for x
   x = 10,630,012,136.95/162,057.93
6. Step 6: Final answer
   x = 65,593.90