Finding the Fourth Proportional to 2,554.92, 3,525.52 and 1,435.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.92 : 3,525.52 = 1,435.88 : x
2. Step 2: Convert to fraction form
   2,554.92/3,525.52 = 1,435.88/x
3. Step 3: Cross multiply
   2,554.92x = 3,525.52 × 1,435.88
4. Step 4: Simplify right side
   2,554.92x = 5,062,223.66
5. Step 5: Solve for x
   x = 5,062,223.66/2,554.92
6. Step 6: Final answer
   x = 1,981.36