Finding the Fourth Proportional to 2,555.71, 3,526.76 and 1,436.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.71 : 3,526.76 = 1,436.69 : x
2. Step 2: Convert to fraction form
   2,555.71/3,526.76 = 1,436.69/x
3. Step 3: Cross multiply
   2,555.71x = 3,526.76 × 1,436.69
4. Step 4: Simplify right side
   2,555.71x = 5,066,873.23
5. Step 5: Solve for x
   x = 5,066,873.23/2,555.71
6. Step 6: Final answer
   x = 1,982.57