Finding the Fourth Proportional to 243,173.37, 335,584.56 and 134,277.42

Step by Step Solution

1. Step 1: Write the proportion equation
   243,173.37 : 335,584.56 = 134,277.42 : x
2. Step 2: Convert to fraction form
   243,173.37/335,584.56 = 134,277.42/x
3. Step 3: Cross multiply
   243,173.37x = 335,584.56 × 134,277.42
4. Step 4: Simplify right side
   243,173.37x = 45,061,428,908.64
5. Step 5: Solve for x
   x = 45,061,428,908.64/243,173.37
6. Step 6: Final answer
   x = 185,305.77