Finding the Fourth Proportional to 1,984.37, 2,738.61 and 1,100.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.37 : 2,738.61 = 1,100.35 : x
2. Step 2: Convert to fraction form
   1,984.37/2,738.61 = 1,100.35/x
3. Step 3: Cross multiply
   1,984.37x = 2,738.61 × 1,100.35
4. Step 4: Simplify right side
   1,984.37x = 3,013,422.67
5. Step 5: Solve for x
   x = 3,013,422.67/1,984.37
6. Step 6: Final answer
   x = 1,518.58