Finding the Fourth Proportional to 3,648.58, 5,469.18 and 2,088.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.58 : 5,469.18 = 2,088.04 : x
2. Step 2: Convert to fraction form
   3,648.58/5,469.18 = 2,088.04/x
3. Step 3: Cross multiply
   3,648.58x = 5,469.18 × 2,088.04
4. Step 4: Simplify right side
   3,648.58x = 11,419,866.61
5. Step 5: Solve for x
   x = 11,419,866.61/3,648.58
6. Step 6: Final answer
   x = 3,129.95