Finding the Fourth Proportional to 1,870.32, 2,581.04 and 1,084.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.32 : 2,581.04 = 1,084.24 : x
2. Step 2: Convert to fraction form
   1,870.32/2,581.04 = 1,084.24/x
3. Step 3: Cross multiply
   1,870.32x = 2,581.04 × 1,084.24
4. Step 4: Simplify right side
   1,870.32x = 2,798,466.81
5. Step 5: Solve for x
   x = 2,798,466.81/1,870.32
6. Step 6: Final answer
   x = 1,496.25