Finding the Fourth Proportional to 3,499.89, 4,829.84 and 1,928.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.89 : 4,829.84 = 1,928.00 : x
2. Step 2: Convert to fraction form
   3,499.89/4,829.84 = 1,928.00/x
3. Step 3: Cross multiply
   3,499.89x = 4,829.84 × 1,928.00
4. Step 4: Simplify right side
   3,499.89x = 9,311,897.73
5. Step 5: Solve for x
   x = 9,311,897.73/3,499.89
6. Step 6: Final answer
   x = 2,660.63