Finding the Fourth Proportional to 3,648.96, 5,037.12 and 2,531.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.96 : 5,037.12 = 2,531.52 : x
2. Step 2: Convert to fraction form
   3,648.96/5,037.12 = 2,531.52/x
3. Step 3: Cross multiply
   3,648.96x = 5,037.12 × 2,531.52
4. Step 4: Simplify right side
   3,648.96x = 12,751,570.02
5. Step 5: Solve for x
   x = 12,751,570.02/3,648.96
6. Step 6: Final answer
   x = 3,494.58