Finding the Fourth Proportional to 1,983.03, 2,736.59 and 1,098.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.03 : 2,736.59 = 1,098.87 : x
2. Step 2: Convert to fraction form
   1,983.03/2,736.59 = 1,098.87/x
3. Step 3: Cross multiply
   1,983.03x = 2,736.59 × 1,098.87
4. Step 4: Simplify right side
   1,983.03x = 3,007,151.16
5. Step 5: Solve for x
   x = 3,007,151.16/1,983.03
6. Step 6: Final answer
   x = 1,516.44