Finding the Fourth Proportional to 3,191.63, 4,785.57 and 1,241.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191.63 : 4,785.57 = 1,241.54 : x
2. Step 2: Convert to fraction form
   3,191.63/4,785.57 = 1,241.54/x
3. Step 3: Cross multiply
   3,191.63x = 4,785.57 × 1,241.54
4. Step 4: Simplify right side
   3,191.63x = 5,941,476.58
5. Step 5: Solve for x
   x = 5,941,476.58/3,191.63
6. Step 6: Final answer
   x = 1,861.58