Finding the Fourth Proportional to 3,825.34, 5,739.63 and 2,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825.34 : 5,739.63 = 2,091.94 : x
2. Step 2: Convert to fraction form
   3,825.34/5,739.63 = 2,091.94/x
3. Step 3: Cross multiply
   3,825.34x = 5,739.63 × 2,091.94
4. Step 4: Simplify right side
   3,825.34x = 12,006,961.58
5. Step 5: Solve for x
   x = 12,006,961.58/3,825.34
6. Step 6: Final answer
   x = 3,138.80