Finding the Fourth Proportional to 3,595.98, 5,394.59 and 1,648.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,595.98 : 5,394.59 = 1,648.35 : x
2. Step 2: Convert to fraction form
   3,595.98/5,394.59 = 1,648.35/x
3. Step 3: Cross multiply
   3,595.98x = 5,394.59 × 1,648.35
4. Step 4: Simplify right side
   3,595.98x = 8,892,172.43
5. Step 5: Solve for x
   x = 8,892,172.43/3,595.98
6. Step 6: Final answer
   x = 2,472.81