Finding the Fourth Proportional to 1,870.65, 2,581.02 and 1,084.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.65 : 2,581.02 = 1,084.23 : x
2. Step 2: Convert to fraction form
   1,870.65/2,581.02 = 1,084.23/x
3. Step 3: Cross multiply
   1,870.65x = 2,581.02 × 1,084.23
4. Step 4: Simplify right side
   1,870.65x = 2,798,419.31
5. Step 5: Solve for x
   x = 2,798,419.31/1,870.65
6. Step 6: Final answer
   x = 1,495.96