Finding the Fourth Proportional to 262,849.56, 394,268.61 and 73,304.89

Step by Step Solution

1. Step 1: Write the proportion equation
   262,849.56 : 394,268.61 = 73,304.89 : x
2. Step 2: Convert to fraction form
   262,849.56/394,268.61 = 73,304.89/x
3. Step 3: Cross multiply
   262,849.56x = 394,268.61 × 73,304.89
4. Step 4: Simplify right side
   262,849.56x = 28,901,817,086.50
5. Step 5: Solve for x
   x = 28,901,817,086.50/262,849.56
6. Step 6: Final answer
   x = 109,955.74