Finding the Fourth Proportional to 1,984.10, 2,738.22 and 1,100.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.10 : 2,738.22 = 1,100.17 : x
2. Step 2: Convert to fraction form
   1,984.10/2,738.22 = 1,100.17/x
3. Step 3: Cross multiply
   1,984.10x = 2,738.22 × 1,100.17
4. Step 4: Simplify right side
   1,984.10x = 3,012,493.81
5. Step 5: Solve for x
   x = 3,012,493.81/1,984.10
6. Step 6: Final answer
   x = 1,518.32