Finding the Fourth Proportional to 3,103.83, 4,283.52 and 1,777.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.83 : 4,283.52 = 1,777.96 : x
2. Step 2: Convert to fraction form
   3,103.83/4,283.52 = 1,777.96/x
3. Step 3: Cross multiply
   3,103.83x = 4,283.52 × 1,777.96
4. Step 4: Simplify right side
   3,103.83x = 7,615,905.80
5. Step 5: Solve for x
   x = 7,615,905.80/3,103.83
6. Step 6: Final answer
   x = 2,453.72