Finding the Fourth Proportional to 3,061.14, 4,591.62 and 981.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.14 : 4,591.62 = 981.12 : x
2. Step 2: Convert to fraction form
   3,061.14/4,591.62 = 981.12/x
3. Step 3: Cross multiply
   3,061.14x = 4,591.62 × 981.12
4. Step 4: Simplify right side
   3,061.14x = 4,504,930.21
5. Step 5: Solve for x
   x = 4,504,930.21/3,061.14
6. Step 6: Final answer
   x = 1,471.65