Finding the Fourth Proportional to 3,345.84, 5,016.33 and 1,613.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345.84 : 5,016.33 = 1,613.25 : x
2. Step 2: Convert to fraction form
   3,345.84/5,016.33 = 1,613.25/x
3. Step 3: Cross multiply
   3,345.84x = 5,016.33 × 1,613.25
4. Step 4: Simplify right side
   3,345.84x = 8,092,594.37
5. Step 5: Solve for x
   x = 8,092,594.37/3,345.84
6. Step 6: Final answer
   x = 2,418.70