Finding the Fourth Proportional to 1,982.98, 2,736.32 and 1,098.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.98 : 2,736.32 = 1,098.76 : x
2. Step 2: Convert to fraction form
   1,982.98/2,736.32 = 1,098.76/x
3. Step 3: Cross multiply
   1,982.98x = 2,736.32 × 1,098.76
4. Step 4: Simplify right side
   1,982.98x = 3,006,561.01
5. Step 5: Solve for x
   x = 3,006,561.01/1,982.98
6. Step 6: Final answer
   x = 1,516.19