Finding the Fourth Proportional to 5,085.48, 7,642.98 and 3,365.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.48 : 7,642.98 = 3,365.04 : x
2. Step 2: Convert to fraction form
   5,085.48/7,642.98 = 3,365.04/x
3. Step 3: Cross multiply
   5,085.48x = 7,642.98 × 3,365.04
4. Step 4: Simplify right side
   5,085.48x = 25,718,933.42
5. Step 5: Solve for x
   x = 25,718,933.42/5,085.48
6. Step 6: Final answer
   x = 5,057.33