Finding the Fourth Proportional to 3,877.89, 5,790.56 and 3,046.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877.89 : 5,790.56 = 3,046.83 : x
2. Step 2: Convert to fraction form
   3,877.89/5,790.56 = 3,046.83/x
3. Step 3: Cross multiply
   3,877.89x = 5,790.56 × 3,046.83
4. Step 4: Simplify right side
   3,877.89x = 17,642,851.92
5. Step 5: Solve for x
   x = 17,642,851.92/3,877.89
6. Step 6: Final answer
   x = 4,549.60