Finding the Fourth Proportional to 1,627.67, 2,454.28 and 1,491.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.67 : 2,454.28 = 1,491.59 : x
2. Step 2: Convert to fraction form
   1,627.67/2,454.28 = 1,491.59/x
3. Step 3: Cross multiply
   1,627.67x = 2,454.28 × 1,491.59
4. Step 4: Simplify right side
   1,627.67x = 3,660,779.51
5. Step 5: Solve for x
   x = 3,660,779.51/1,627.67
6. Step 6: Final answer
   x = 2,249.09