Finding the Fourth Proportional to 1,870.54, 2,581.29 and 1,073.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.54 : 2,581.29 = 1,073.98 : x
2. Step 2: Convert to fraction form
   1,870.54/2,581.29 = 1,073.98/x
3. Step 3: Cross multiply
   1,870.54x = 2,581.29 × 1,073.98
4. Step 4: Simplify right side
   1,870.54x = 2,772,253.83
5. Step 5: Solve for x
   x = 2,772,253.83/1,870.54
6. Step 6: Final answer
   x = 1,482.06