Finding the Fourth Proportional to 1,845.16, 2,546.10 and 1,099.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.16 : 2,546.10 = 1,099.15 : x
2. Step 2: Convert to fraction form
   1,845.16/2,546.10 = 1,099.15/x
3. Step 3: Cross multiply
   1,845.16x = 2,546.10 × 1,099.15
4. Step 4: Simplify right side
   1,845.16x = 2,798,545.82
5. Step 5: Solve for x
   x = 2,798,545.82/1,845.16
6. Step 6: Final answer
   x = 1,516.70