Finding the Fourth Proportional to 2,435.12, 3,360.72 and 1,491.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.12 : 3,360.72 = 1,491.54 : x
2. Step 2: Convert to fraction form
   2,435.12/3,360.72 = 1,491.54/x
3. Step 3: Cross multiply
   2,435.12x = 3,360.72 × 1,491.54
4. Step 4: Simplify right side
   2,435.12x = 5,012,648.31
5. Step 5: Solve for x
   x = 5,012,648.31/2,435.12
6. Step 6: Final answer
   x = 2,058.48