Finding the Fourth Proportional to 1,855.97, 2,562.15 and 1,435.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855.97 : 2,562.15 = 1,435.37 : x
2. Step 2: Convert to fraction form
   1,855.97/2,562.15 = 1,435.37/x
3. Step 3: Cross multiply
   1,855.97x = 2,562.15 × 1,435.37
4. Step 4: Simplify right side
   1,855.97x = 3,677,620.43
5. Step 5: Solve for x
   x = 3,677,620.43/1,855.97
6. Step 6: Final answer
   x = 1,981.51