Finding the Fourth Proportional to 1,844.31, 2,545.50 and 1,098.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.31 : 2,545.50 = 1,098.71 : x
2. Step 2: Convert to fraction form
   1,844.31/2,545.50 = 1,098.71/x
3. Step 3: Cross multiply
   1,844.31x = 2,545.50 × 1,098.71
4. Step 4: Simplify right side
   1,844.31x = 2,796,753.58
5. Step 5: Solve for x
   x = 2,796,753.58/1,844.31
6. Step 6: Final answer
   x = 1,516.42