Finding the Fourth Proportional to 3,834.42, 5,290.76 and 2,773.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834.42 : 5,290.76 = 2,773.83 : x
2. Step 2: Convert to fraction form
   3,834.42/5,290.76 = 2,773.83/x
3. Step 3: Cross multiply
   3,834.42x = 5,290.76 × 2,773.83
4. Step 4: Simplify right side
   3,834.42x = 14,675,654.94
5. Step 5: Solve for x
   x = 14,675,654.94/3,834.42
6. Step 6: Final answer
   x = 3,827.35