Finding the Fourth Proportional to 2,537.56, 3,501.78 and 1,606.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537.56 : 3,501.78 = 1,606.60 : x
2. Step 2: Convert to fraction form
   2,537.56/3,501.78 = 1,606.60/x
3. Step 3: Cross multiply
   2,537.56x = 3,501.78 × 1,606.60
4. Step 4: Simplify right side
   2,537.56x = 5,625,959.75
5. Step 5: Solve for x
   x = 5,625,959.75/2,537.56
6. Step 6: Final answer
   x = 2,217.07