Finding the Fourth Proportional to 2,555.37, 3,526.49 and 1,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.37 : 3,526.49 = 1,436.50 : x
2. Step 2: Convert to fraction form
   2,555.37/3,526.49 = 1,436.50/x
3. Step 3: Cross multiply
   2,555.37x = 3,526.49 × 1,436.50
4. Step 4: Simplify right side
   2,555.37x = 5,065,802.89
5. Step 5: Solve for x
   x = 5,065,802.89/2,555.37
6. Step 6: Final answer
   x = 1,982.41