Finding the Fourth Proportional to 3,698.06, 5,096.25 and 2,648.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,698.06 : 5,096.25 = 2,648.30 : x
2. Step 2: Convert to fraction form
   3,698.06/5,096.25 = 2,648.30/x
3. Step 3: Cross multiply
   3,698.06x = 5,096.25 × 2,648.30
4. Step 4: Simplify right side
   3,698.06x = 13,496,373.39
5. Step 5: Solve for x
   x = 13,496,373.39/3,698.06
6. Step 6: Final answer
   x = 3,649.59