Finding the Fourth Proportional to 2,554.17, 3,524.57 and 1,435.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.17 : 3,524.57 = 1,435.29 : x
2. Step 2: Convert to fraction form
   2,554.17/3,524.57 = 1,435.29/x
3. Step 3: Cross multiply
   2,554.17x = 3,524.57 × 1,435.29
4. Step 4: Simplify right side
   2,554.17x = 5,058,772.90
5. Step 5: Solve for x
   x = 5,058,772.90/2,554.17
6. Step 6: Final answer
   x = 1,980.59