Finding the Fourth Proportional to 5,412.69, 7,469.96 and 3,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412.69 : 7,469.96 = 3,055.25 : x
2. Step 2: Convert to fraction form
   5,412.69/7,469.96 = 3,055.25/x
3. Step 3: Cross multiply
   5,412.69x = 7,469.96 × 3,055.25
4. Step 4: Simplify right side
   5,412.69x = 22,822,598.69
5. Step 5: Solve for x
   x = 22,822,598.69/5,412.69
6. Step 6: Final answer
   x = 4,216.50