Finding the Fourth Proportional to 2,449.30, 3,667.47 and 1,291.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.30 : 3,667.47 = 1,291.54 : x
2. Step 2: Convert to fraction form
   2,449.30/3,667.47 = 1,291.54/x
3. Step 3: Cross multiply
   2,449.30x = 3,667.47 × 1,291.54
4. Step 4: Simplify right side
   2,449.30x = 4,736,684.20
5. Step 5: Solve for x
   x = 4,736,684.20/2,449.30
6. Step 6: Final answer
   x = 1,933.89