Finding the Fourth Proportional to 3,855.42, 5,782.27 and 1,773.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,855.42 : 5,782.27 = 1,773.43 : x
2. Step 2: Convert to fraction form
   3,855.42/5,782.27 = 1,773.43/x
3. Step 3: Cross multiply
   3,855.42x = 5,782.27 × 1,773.43
4. Step 4: Simplify right side
   3,855.42x = 10,254,439.06
5. Step 5: Solve for x
   x = 10,254,439.06/3,855.42
6. Step 6: Final answer
   x = 2,659.74