Finding the Fourth Proportional to 483,894, 667,773.72 and 271,926

Step by Step Solution

1. Step 1: Write the proportion equation
   483,894 : 667,773.72 = 271,926 : x
2. Step 2: Convert to fraction form
   483,894/667,773.72 = 271,926/x
3. Step 3: Cross multiply
   483,894x = 667,773.72 × 271,926
4. Step 4: Simplify right side
   483,894x = 181,585,036,584.72
5. Step 5: Solve for x
   x = 181,585,036,584.72/483,894
6. Step 6: Final answer
   x = 375,257.88