Finding the Fourth Proportional to 2,555.84, 3,525.60 and 1,610.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.84 : 3,525.60 = 1,610.00 : x
2. Step 2: Convert to fraction form
   2,555.84/3,525.60 = 1,610.00/x
3. Step 3: Cross multiply
   2,555.84x = 3,525.60 × 1,610.00
4. Step 4: Simplify right side
   2,555.84x = 5,676,198.37
5. Step 5: Solve for x
   x = 5,676,198.37/2,555.84
6. Step 6: Final answer
   x = 2,220.88