Finding the Fourth Proportional to 2,200.80, 3,298.29 and 1,030.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.80 : 3,298.29 = 1,030.71 : x
2. Step 2: Convert to fraction form
   2,200.80/3,298.29 = 1,030.71/x
3. Step 3: Cross multiply
   2,200.80x = 3,298.29 × 1,030.71
4. Step 4: Simplify right side
   2,200.80x = 3,399,580.49
5. Step 5: Solve for x
   x = 3,399,580.49/2,200.80
6. Step 6: Final answer
   x = 1,544.70