Finding the Fourth Proportional to 1,806.06, 2,492.15 and 1,019.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.06 : 2,492.15 = 1,019.96 : x
2. Step 2: Convert to fraction form
   1,806.06/2,492.15 = 1,019.96/x
3. Step 3: Cross multiply
   1,806.06x = 2,492.15 × 1,019.96
4. Step 4: Simplify right side
   1,806.06x = 2,541,875.75
5. Step 5: Solve for x
   x = 2,541,875.75/1,806.06
6. Step 6: Final answer
   x = 1,407.41