Finding the Fourth Proportional to 3,061.33, 4,591.96 and 981.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.33 : 4,591.96 = 981.48 : x
2. Step 2: Convert to fraction form
   3,061.33/4,591.96 = 981.48/x
3. Step 3: Cross multiply
   3,061.33x = 4,591.96 × 981.48
4. Step 4: Simplify right side
   3,061.33x = 4,506,931.67
5. Step 5: Solve for x
   x = 4,506,931.67/3,061.33
6. Step 6: Final answer
   x = 1,472.21