Finding the Fourth Proportional to 3,061.56, 4,592.67 and 980.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.56 : 4,592.67 = 980.82 : x
2. Step 2: Convert to fraction form
   3,061.56/4,592.67 = 980.82/x
3. Step 3: Cross multiply
   3,061.56x = 4,592.67 × 980.82
4. Step 4: Simplify right side
   3,061.56x = 4,504,582.59
5. Step 5: Solve for x
   x = 4,504,582.59/3,061.56
6. Step 6: Final answer
   x = 1,471.34