Finding the Fourth Proportional to 2,884.58, 4,327.41 and 1,240.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.58 : 4,327.41 = 1,240.82 : x
2. Step 2: Convert to fraction form
   2,884.58/4,327.41 = 1,240.82/x
3. Step 3: Cross multiply
   2,884.58x = 4,327.41 × 1,240.82
4. Step 4: Simplify right side
   2,884.58x = 5,369,536.88
5. Step 5: Solve for x
   x = 5,369,536.88/2,884.58
6. Step 6: Final answer
   x = 1,861.46