Finding the Fourth Proportional to 1,984.92, 2,739.17 and 1,100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.92 : 2,739.17 = 1,100.71 : x
2. Step 2: Convert to fraction form
   1,984.92/2,739.17 = 1,100.71/x
3. Step 3: Cross multiply
   1,984.92x = 2,739.17 × 1,100.71
4. Step 4: Simplify right side
   1,984.92x = 3,015,012.61
5. Step 5: Solve for x
   x = 3,015,012.61/1,984.92
6. Step 6: Final answer
   x = 1,518.96