Finding the Fourth Proportional to 3,779.25, 5,664.82 and 1,827.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779.25 : 5,664.82 = 1,827.15 : x
2. Step 2: Convert to fraction form
   3,779.25/5,664.82 = 1,827.15/x
3. Step 3: Cross multiply
   3,779.25x = 5,664.82 × 1,827.15
4. Step 4: Simplify right side
   3,779.25x = 10,350,475.86
5. Step 5: Solve for x
   x = 10,350,475.86/3,779.25
6. Step 6: Final answer
   x = 2,738.76