Finding the Fourth Proportional to 162,178.09, 243,266.56 and 43,849.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,178.09 : 243,266.56 = 43,849.42 : x
2. Step 2: Convert to fraction form
   162,178.09/243,266.56 = 43,849.42/x
3. Step 3: Cross multiply
   162,178.09x = 243,266.56 × 43,849.42
4. Step 4: Simplify right side
   162,178.09x = 10,667,096,843.61
5. Step 5: Solve for x
   x = 10,667,096,843.61/162,178.09
6. Step 6: Final answer
   x = 65,773.97