Finding the Fourth Proportional to 6,105.83, 9,146.59 and 3,328.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.83 : 9,146.59 = 3,328.34 : x
2. Step 2: Convert to fraction form
   6,105.83/9,146.59 = 3,328.34/x
3. Step 3: Cross multiply
   6,105.83x = 9,146.59 × 3,328.34
4. Step 4: Simplify right side
   6,105.83x = 30,442,907.31
5. Step 5: Solve for x
   x = 30,442,907.31/6,105.83
6. Step 6: Final answer
   x = 4,985.88