Finding the Fourth Proportional to 2,500.69, 3,450.97 and 1,366.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.69 : 3,450.97 = 1,366.37 : x
2. Step 2: Convert to fraction form
   2,500.69/3,450.97 = 1,366.37/x
3. Step 3: Cross multiply
   2,500.69x = 3,450.97 × 1,366.37
4. Step 4: Simplify right side
   2,500.69x = 4,715,301.88
5. Step 5: Solve for x
   x = 4,715,301.88/2,500.69
6. Step 6: Final answer
   x = 1,885.60