Finding the Fourth Proportional to 5,467.06, 7,544.56 and 3,109.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,467.06 : 7,544.56 = 3,109.15 : x
2. Step 2: Convert to fraction form
   5,467.06/7,544.56 = 3,109.15/x
3. Step 3: Cross multiply
   5,467.06x = 7,544.56 × 3,109.15
4. Step 4: Simplify right side
   5,467.06x = 23,457,131.00
5. Step 5: Solve for x
   x = 23,457,131.00/5,467.06
6. Step 6: Final answer
   x = 4,290.63