Finding the Fourth Proportional to 1,844.16, 2,544.72 and 1,098.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.16 : 2,544.72 = 1,098.15 : x
2. Step 2: Convert to fraction form
   1,844.16/2,544.72 = 1,098.15/x
3. Step 3: Cross multiply
   1,844.16x = 2,544.72 × 1,098.15
4. Step 4: Simplify right side
   1,844.16x = 2,794,484.27
5. Step 5: Solve for x
   x = 2,794,484.27/1,844.16
6. Step 6: Final answer
   x = 1,515.32