Finding the Fourth Proportional to 3,842.82, 5,765.82 and 1,869.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842.82 : 5,765.82 = 1,869.48 : x
2. Step 2: Convert to fraction form
   3,842.82/5,765.82 = 1,869.48/x
3. Step 3: Cross multiply
   3,842.82x = 5,765.82 × 1,869.48
4. Step 4: Simplify right side
   3,842.82x = 10,779,085.17
5. Step 5: Solve for x
   x = 10,779,085.17/3,842.82
6. Step 6: Final answer
   x = 2,804.99