Finding the Fourth Proportional to 3,320.88, 4,981.29 and 2,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,320.88 : 4,981.29 = 2,084.50 : x
2. Step 2: Convert to fraction form
   3,320.88/4,981.29 = 2,084.50/x
3. Step 3: Cross multiply
   3,320.88x = 4,981.29 × 2,084.50
4. Step 4: Simplify right side
   3,320.88x = 10,383,499.01
5. Step 5: Solve for x
   x = 10,383,499.01/3,320.88
6. Step 6: Final answer
   x = 3,126.73