Finding the Fourth Proportional to 1,870.58, 2,581.41 and 1,084.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.58 : 2,581.41 = 1,084.82 : x
2. Step 2: Convert to fraction form
   1,870.58/2,581.41 = 1,084.82/x
3. Step 3: Cross multiply
   1,870.58x = 2,581.41 × 1,084.82
4. Step 4: Simplify right side
   1,870.58x = 2,800,365.20
5. Step 5: Solve for x
   x = 2,800,365.20/1,870.58
6. Step 6: Final answer
   x = 1,497.06