Finding the Fourth Proportional to 2,830.50, 4,246.56 and 1,099.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.50 : 4,246.56 = 1,099.62 : x
2. Step 2: Convert to fraction form
   2,830.50/4,246.56 = 1,099.62/x
3. Step 3: Cross multiply
   2,830.50x = 4,246.56 × 1,099.62
4. Step 4: Simplify right side
   2,830.50x = 4,669,602.31
5. Step 5: Solve for x
   x = 4,669,602.31/2,830.50
6. Step 6: Final answer
   x = 1,649.74