Finding the Fourth Proportional to 2,829.31, 4,244.96 and 1,099.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,829.31 : 4,244.96 = 1,099.15 : x
2. Step 2: Convert to fraction form
   2,829.31/4,244.96 = 1,099.15/x
3. Step 3: Cross multiply
   2,829.31x = 4,244.96 × 1,099.15
4. Step 4: Simplify right side
   2,829.31x = 4,665,842.29
5. Step 5: Solve for x
   x = 4,665,842.29/2,829.31
6. Step 6: Final answer
   x = 1,649.11