Finding the Fourth Proportional to 1,870.35, 2,580.03 and 1,084.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.35 : 2,580.03 = 1,084.29 : x
2. Step 2: Convert to fraction form
   1,870.35/2,580.03 = 1,084.29/x
3. Step 3: Cross multiply
   1,870.35x = 2,580.03 × 1,084.29
4. Step 4: Simplify right side
   1,870.35x = 2,797,500.73
5. Step 5: Solve for x
   x = 2,797,500.73/1,870.35
6. Step 6: Final answer
   x = 1,495.71