Finding the Fourth Proportional to 4,405.94, 6,610.01 and 3,109.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,405.94 : 6,610.01 = 3,109.94 : x
2. Step 2: Convert to fraction form
   4,405.94/6,610.01 = 3,109.94/x
3. Step 3: Cross multiply
   4,405.94x = 6,610.01 × 3,109.94
4. Step 4: Simplify right side
   4,405.94x = 20,556,734.50
5. Step 5: Solve for x
   x = 20,556,734.50/4,405.94
6. Step 6: Final answer
   x = 4,665.69