Finding the Fourth Proportional to 2,556.30, 3,526.83 and 1,625.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.30 : 3,526.83 = 1,625.34 : x
2. Step 2: Convert to fraction form
   2,556.30/3,526.83 = 1,625.34/x
3. Step 3: Cross multiply
   2,556.30x = 3,526.83 × 1,625.34
4. Step 4: Simplify right side
   2,556.30x = 5,732,297.87
5. Step 5: Solve for x
   x = 5,732,297.87/2,556.30
6. Step 6: Final answer
   x = 2,242.42