Finding the Fourth Proportional to 2,500.27, 3,451.82 and 2,223.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.27 : 3,451.82 = 2,223.45 : x
2. Step 2: Convert to fraction form
   2,500.27/3,451.82 = 2,223.45/x
3. Step 3: Cross multiply
   2,500.27x = 3,451.82 × 2,223.45
4. Step 4: Simplify right side
   2,500.27x = 7,674,938.06
5. Step 5: Solve for x
   x = 7,674,938.06/2,500.27
6. Step 6: Final answer
   x = 3,069.65