Finding the Fourth Proportional to 1,995.15, 2,753.17 and 1,098.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.15 : 2,753.17 = 1,098.82 : x
2. Step 2: Convert to fraction form
   1,995.15/2,753.17 = 1,098.82/x
3. Step 3: Cross multiply
   1,995.15x = 2,753.17 × 1,098.82
4. Step 4: Simplify right side
   1,995.15x = 3,025,238.26
5. Step 5: Solve for x
   x = 3,025,238.26/1,995.15
6. Step 6: Final answer
   x = 1,516.30