Finding the Fourth Proportional to 5,119.16, 7,665.33 and 3,554.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,119.16 : 7,665.33 = 3,554.42 : x
2. Step 2: Convert to fraction form
   5,119.16/7,665.33 = 3,554.42/x
3. Step 3: Cross multiply
   5,119.16x = 7,665.33 × 3,554.42
4. Step 4: Simplify right side
   5,119.16x = 27,245,802.26
5. Step 5: Solve for x
   x = 27,245,802.26/5,119.16
6. Step 6: Final answer
   x = 5,322.32