Finding the Fourth Proportional to 2,605.42, 3,595.50 and 1,610.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.42 : 3,595.50 = 1,610.47 : x
2. Step 2: Convert to fraction form
   2,605.42/3,595.50 = 1,610.47/x
3. Step 3: Cross multiply
   2,605.42x = 3,595.50 × 1,610.47
4. Step 4: Simplify right side
   2,605.42x = 5,790,444.89
5. Step 5: Solve for x
   x = 5,790,444.89/2,605.42
6. Step 6: Final answer
   x = 2,222.46