Finding the Fourth Proportional to 7,105.58, 9,804.83 and 4,121.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.58 : 9,804.83 = 4,121.00 : x
2. Step 2: Convert to fraction form
   7,105.58/9,804.83 = 4,121.00/x
3. Step 3: Cross multiply
   7,105.58x = 9,804.83 × 4,121.00
4. Step 4: Simplify right side
   7,105.58x = 40,405,634.80
5. Step 5: Solve for x
   x = 40,405,634.80/7,105.58
6. Step 6: Final answer
   x = 5,686.47