Finding the Fourth Proportional to 1,806.04, 2,492.81 and 1,020.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.04 : 2,492.81 = 1,020.34 : x
2. Step 2: Convert to fraction form
   1,806.04/2,492.81 = 1,020.34/x
3. Step 3: Cross multiply
   1,806.04x = 2,492.81 × 1,020.34
4. Step 4: Simplify right side
   1,806.04x = 2,543,513.76
5. Step 5: Solve for x
   x = 2,543,513.76/1,806.04
6. Step 6: Final answer
   x = 1,408.34