Finding the Fourth Proportional to 1,984.77, 2,739 and 1,100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.77 : 2,739 = 1,100.59 : x
2. Step 2: Convert to fraction form
   1,984.77/2,739 = 1,100.59/x
3. Step 3: Cross multiply
   1,984.77x = 2,739 × 1,100.59
4. Step 4: Simplify right side
   1,984.77x = 3,014,516.01
5. Step 5: Solve for x
   x = 3,014,516.01/1,984.77
6. Step 6: Final answer
   x = 1,518.82