Finding the Fourth Proportional to 2,297.46, 3,446.89 and 980.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.46 : 3,446.89 = 980.53 : x
2. Step 2: Convert to fraction form
   2,297.46/3,446.89 = 980.53/x
3. Step 3: Cross multiply
   2,297.46x = 3,446.89 × 980.53
4. Step 4: Simplify right side
   2,297.46x = 3,379,779.05
5. Step 5: Solve for x
   x = 3,379,779.05/2,297.46
6. Step 6: Final answer
   x = 1,471.09