Finding the Fourth Proportional to 2,503.98, 3,452.58 and 1,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.98 : 3,452.58 = 1,606.56 : x
2. Step 2: Convert to fraction form
   2,503.98/3,452.58 = 1,606.56/x
3. Step 3: Cross multiply
   2,503.98x = 3,452.58 × 1,606.56
4. Step 4: Simplify right side
   2,503.98x = 5,546,776.92
5. Step 5: Solve for x
   x = 5,546,776.92/2,503.98
6. Step 6: Final answer
   x = 2,215.18