Finding the Fourth Proportional to 2,555.62, 3,526.76 and 1,436.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.62 : 3,526.76 = 1,436.56 : x
2. Step 2: Convert to fraction form
   2,555.62/3,526.76 = 1,436.56/x
3. Step 3: Cross multiply
   2,555.62x = 3,526.76 × 1,436.56
4. Step 4: Simplify right side
   2,555.62x = 5,066,402.35
5. Step 5: Solve for x
   x = 5,066,402.35/2,555.62
6. Step 6: Final answer
   x = 1,982.46