Finding the Fourth Proportional to 4,710.96, 7,067.52 and 3,109.68

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710.96 : 7,067.52 = 3,109.68 : x
2. Step 2: Convert to fraction form
   4,710.96/7,067.52 = 3,109.68/x
3. Step 3: Cross multiply
   4,710.96x = 7,067.52 × 3,109.68
4. Step 4: Simplify right side
   4,710.96x = 21,977,725.59
5. Step 5: Solve for x
   x = 21,977,725.59/4,710.96
6. Step 6: Final answer
   x = 4,665.23