Finding the Fourth Proportional to 2,554.74, 3,525.52 and 1,435.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.74 : 3,525.52 = 1,435.70 : x
2. Step 2: Convert to fraction form
   2,554.74/3,525.52 = 1,435.70/x
3. Step 3: Cross multiply
   2,554.74x = 3,525.52 × 1,435.70
4. Step 4: Simplify right side
   2,554.74x = 5,061,589.06
5. Step 5: Solve for x
   x = 5,061,589.06/2,554.74
6. Step 6: Final answer
   x = 1,981.25