Finding the Fourth Proportional to 1,984.01, 2,737.91 and 1,099.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.01 : 2,737.91 = 1,099.80 : x
2. Step 2: Convert to fraction form
   1,984.01/2,737.91 = 1,099.80/x
3. Step 3: Cross multiply
   1,984.01x = 2,737.91 × 1,099.80
4. Step 4: Simplify right side
   1,984.01x = 3,011,151.03
5. Step 5: Solve for x
   x = 3,011,151.03/1,984.01
6. Step 6: Final answer
   x = 1,517.71