Finding the Fourth Proportional to 5,419.51, 7,477.72 and 3,296.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,419.51 : 7,477.72 = 3,296.09 : x
2. Step 2: Convert to fraction form
   5,419.51/7,477.72 = 3,296.09/x
3. Step 3: Cross multiply
   5,419.51x = 7,477.72 × 3,296.09
4. Step 4: Simplify right side
   5,419.51x = 24,647,248.57
5. Step 5: Solve for x
   x = 24,647,248.57/5,419.51
6. Step 6: Final answer
   x = 4,547.88