Finding the Fourth Proportional to 1,984.82, 2,739.06 and 1,100.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.82 : 2,739.06 = 1,100.61 : x
2. Step 2: Convert to fraction form
   1,984.82/2,739.06 = 1,100.61/x
3. Step 3: Cross multiply
   1,984.82x = 2,739.06 × 1,100.61
4. Step 4: Simplify right side
   1,984.82x = 3,014,636.83
5. Step 5: Solve for x
   x = 3,014,636.83/1,984.82
6. Step 6: Final answer
   x = 1,518.85