Finding the Fourth Proportional to 3,399.55, 5,101.49 and 1,451.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.55 : 5,101.49 = 1,451.75 : x
2. Step 2: Convert to fraction form
   3,399.55/5,101.49 = 1,451.75/x
3. Step 3: Cross multiply
   3,399.55x = 5,101.49 × 1,451.75
4. Step 4: Simplify right side
   3,399.55x = 7,406,066.23
5. Step 5: Solve for x
   x = 7,406,066.23/3,399.55
6. Step 6: Final answer
   x = 2,178.54