Finding the Fourth Proportional to 3,829.34, 5,741.51 and 1,854.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829.34 : 5,741.51 = 1,854.45 : x
2. Step 2: Convert to fraction form
   3,829.34/5,741.51 = 1,854.45/x
3. Step 3: Cross multiply
   3,829.34x = 5,741.51 × 1,854.45
4. Step 4: Simplify right side
   3,829.34x = 10,647,333.95
5. Step 5: Solve for x
   x = 10,647,333.95/3,829.34
6. Step 6: Final answer
   x = 2,780.46