Finding the Fourth Proportional to 1,984.07, 2,737.89 and 1,099.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.07 : 2,737.89 = 1,099.85 : x
2. Step 2: Convert to fraction form
   1,984.07/2,737.89 = 1,099.85/x
3. Step 3: Cross multiply
   1,984.07x = 2,737.89 × 1,099.85
4. Step 4: Simplify right side
   1,984.07x = 3,011,254.63
5. Step 5: Solve for x
   x = 3,011,254.63/1,984.07
6. Step 6: Final answer
   x = 1,517.71