Finding the Fourth Proportional to 2,554.87, 3,525.73 and 1,435.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.87 : 3,525.73 = 1,435.81 : x
2. Step 2: Convert to fraction form
   2,554.87/3,525.73 = 1,435.81/x
3. Step 3: Cross multiply
   2,554.87x = 3,525.73 × 1,435.81
4. Step 4: Simplify right side
   2,554.87x = 5,062,278.39
5. Step 5: Solve for x
   x = 5,062,278.39/2,554.87
6. Step 6: Final answer
   x = 1,981.42