Finding the Fourth Proportional to 1,870.44, 2,581.32 and 1,073.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.44 : 2,581.32 = 1,073.94 : x
2. Step 2: Convert to fraction form
   1,870.44/2,581.32 = 1,073.94/x
3. Step 3: Cross multiply
   1,870.44x = 2,581.32 × 1,073.94
4. Step 4: Simplify right side
   1,870.44x = 2,772,182.80
5. Step 5: Solve for x
   x = 2,772,182.80/1,870.44
6. Step 6: Final answer
   x = 1,482.10