Finding the Fourth Proportional to 3,446.55, 5,169.24 and 980.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.55 : 5,169.24 = 980.82 : x
2. Step 2: Convert to fraction form
   3,446.55/5,169.24 = 980.82/x
3. Step 3: Cross multiply
   3,446.55x = 5,169.24 × 980.82
4. Step 4: Simplify right side
   3,446.55x = 5,070,093.98
5. Step 5: Solve for x
   x = 5,070,093.98/3,446.55
6. Step 6: Final answer
   x = 1,471.06