Finding the Fourth Proportional to 2,555.37, 3,525.39 and 1,610.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.37 : 3,525.39 = 1,610.91 : x
2. Step 2: Convert to fraction form
   2,555.37/3,525.39 = 1,610.91/x
3. Step 3: Cross multiply
   2,555.37x = 3,525.39 × 1,610.91
4. Step 4: Simplify right side
   2,555.37x = 5,679,086.00
5. Step 5: Solve for x
   x = 5,679,086.00/2,555.37
6. Step 6: Final answer
   x = 2,222.41