Finding the Fourth Proportional to 3,842.31, 5,760.83 and 1,377.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842.31 : 5,760.83 = 1,377.08 : x
2. Step 2: Convert to fraction form
   3,842.31/5,760.83 = 1,377.08/x
3. Step 3: Cross multiply
   3,842.31x = 5,760.83 × 1,377.08
4. Step 4: Simplify right side
   3,842.31x = 7,933,098.41
5. Step 5: Solve for x
   x = 7,933,098.41/3,842.31
6. Step 6: Final answer
   x = 2,064.67