Finding the Fourth Proportional to 2,495.63, 3,443.37 and 1,611.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.63 : 3,443.37 = 1,611.25 : x
2. Step 2: Convert to fraction form
   2,495.63/3,443.37 = 1,611.25/x
3. Step 3: Cross multiply
   2,495.63x = 3,443.37 × 1,611.25
4. Step 4: Simplify right side
   2,495.63x = 5,548,129.91
5. Step 5: Solve for x
   x = 5,548,129.91/2,495.63
6. Step 6: Final answer
   x = 2,223.14