Finding the Fourth Proportional to 2,555.22, 3,526.07 and 1,436.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.22 : 3,526.07 = 1,436.34 : x
2. Step 2: Convert to fraction form
   2,555.22/3,526.07 = 1,436.34/x
3. Step 3: Cross multiply
   2,555.22x = 3,526.07 × 1,436.34
4. Step 4: Simplify right side
   2,555.22x = 5,064,628.20
5. Step 5: Solve for x
   x = 5,064,628.20/2,555.22
6. Step 6: Final answer
   x = 1,982.07