Finding the Fourth Proportional to 2,200.83, 3,299.68 and 1,030.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.83 : 3,299.68 = 1,030.19 : x
2. Step 2: Convert to fraction form
   2,200.83/3,299.68 = 1,030.19/x
3. Step 3: Cross multiply
   2,200.83x = 3,299.68 × 1,030.19
4. Step 4: Simplify right side
   2,200.83x = 3,399,300.44
5. Step 5: Solve for x
   x = 3,399,300.44/2,200.83
6. Step 6: Final answer
   x = 1,544.55